1887139736

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{3371}}^1$

素因数の和:3552

約数の個数: 64

約数和(自身を含む): 3884544000

約数和(自身を除く): 1997404264

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 127, 152, 232, 254, 508, 551, 1016, 1102, 2204, 2413, 3371, 3683, 4408, 4826, 6742, 7366, 9652, 13484, 14732, 19304, 26968, 29464, 64049, 69977, 97759, 128098, 139954, 195518, 256196, 279908, 391036, 428117, 512392, 559816, 782072, 856234, 1712468, 1857421, 3424936, 3714842, 7429684, 8134223, 12415393, 14859368, 16268446, 24830786, 32536892, 49661572, 65073784, 99323144, 235892467, 471784934, 943569868, 1887139736]

約数ペア:

[(1, 1887139736), (2, 943569868), (4, 471784934), (8, 235892467), (19, 99323144), (29, 65073784), (38, 49661572), (58, 32536892), (76, 24830786), (116, 16268446), (127, 14859368), (152, 12415393), (232, 8134223), (254, 7429684), (508, 3714842), (551, 3424936), (1016, 1857421), (1102, 1712468), (2204, 856234), (2413, 782072), (3371, 559816), (3683, 512392), (4408, 428117), (4826, 391036), (6742, 279908), (7366, 256196), (9652, 195518), (13484, 139954), (14732, 128098), (19304, 97759), (26968, 69977), (29464, 64049)]