40199628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28151}}^1$

素因数の和:28182

約数の個数: 48

約数和(自身を含む): 113508864

約数和(自身を除く): 73309236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 28151, 56302, 84453, 112604, 168906, 197057, 337812, 394114, 478567, 591171, 788228, 957134, 1182342, 1435701, 1914268, 2364684, 2871402, 3349969, 5742804, 6699938, 10049907, 13399876, 20099814, 40199628]

約数ペア:

[(1, 40199628), (2, 20099814), (3, 13399876), (4, 10049907), (6, 6699938), (7, 5742804), (12, 3349969), (14, 2871402), (17, 2364684), (21, 1914268), (28, 1435701), (34, 1182342), (42, 957134), (51, 788228), (68, 591171), (84, 478567), (102, 394114), (119, 337812), (204, 197057), (238, 168906), (357, 112604), (476, 84453), (714, 56302), (1428, 28151)]