1490735896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{754421}}^1$

素因数の和:754459

約数の個数: 32

約数和(自身を含む): 3168572400

約数和(自身を除く): 1677836504

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 754421, 1508842, 3017684, 6035368, 9807473, 14333999, 19614946, 28667998, 39229892, 57335996, 78459784, 114671992, 186341987, 372683974, 745367948, 1490735896]

約数ペア:

[(1, 1490735896), (2, 745367948), (4, 372683974), (8, 186341987), (13, 114671992), (19, 78459784), (26, 57335996), (38, 39229892), (52, 28667998), (76, 19614946), (104, 14333999), (152, 9807473), (247, 6035368), (494, 3017684), (988, 1508842), (1976, 754421)]