1887788188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2339}}^1$

素因数の和:2467

約数の個数: 96

約数和(自身を含む): 4160782080

約数和(自身を除く): 2272993892

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 83, 143, 166, 187, 221, 286, 332, 374, 442, 572, 748, 884, 913, 1079, 1411, 1826, 2158, 2339, 2431, 2822, 3652, 4316, 4678, 4862, 5644, 9356, 9724, 11869, 15521, 18343, 23738, 25729, 30407, 31042, 36686, 39763, 47476, 51458, 60814, 62084, 73372, 79526, 102916, 121628, 159052, 194137, 201773, 334477, 388274, 403546, 437393, 516919, 668954, 776548, 807092, 874786, 1033838, 1337908, 1749572, 2067676, 2135507, 2523781, 3300329, 4271014, 5047562, 5686109, 6600658, 8542028, 10095124, 11372218, 13201316, 22744436, 27761591, 36303619, 42904277, 55523182, 72607238, 85808554, 111046364, 145214476, 171617108, 471947047, 943894094, 1887788188]

約数ペア:

[(1, 1887788188), (2, 943894094), (4, 471947047), (11, 171617108), (13, 145214476), (17, 111046364), (22, 85808554), (26, 72607238), (34, 55523182), (44, 42904277), (52, 36303619), (68, 27761591), (83, 22744436), (143, 13201316), (166, 11372218), (187, 10095124), (221, 8542028), (286, 6600658), (332, 5686109), (374, 5047562), (442, 4271014), (572, 3300329), (748, 2523781), (884, 2135507), (913, 2067676), (1079, 1749572), (1411, 1337908), (1826, 1033838), (2158, 874786), (2339, 807092), (2431, 776548), (2822, 668954), (3652, 516919), (4316, 437393), (4678, 403546), (4862, 388274), (5644, 334477), (9356, 201773), (9724, 194137), (11869, 159052), (15521, 121628), (18343, 102916), (23738, 79526), (25729, 73372), (30407, 62084), (31042, 60814), (36686, 51458), (39763, 47476)]