907207906

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{419}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 1568548800

約数和(自身を除く): 661340894

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 389, 419, 506, 778, 838, 2783, 4279, 4609, 5566, 8558, 8947, 9218, 9637, 17894, 19274, 47069, 50699, 94138, 98417, 101398, 106007, 162991, 196834, 212014, 325982, 1082587, 1166077, 1792901, 2165174, 2332154, 3585802, 3748793, 7497586, 19721911, 39443822, 41236723, 82473446, 453603953, 907207906]

約数ペア:

[(1, 907207906), (2, 453603953), (11, 82473446), (22, 41236723), (23, 39443822), (46, 19721911), (121, 7497586), (242, 3748793), (253, 3585802), (389, 2332154), (419, 2165174), (506, 1792901), (778, 1166077), (838, 1082587), (2783, 325982), (4279, 212014), (4609, 196834), (5566, 162991), (8558, 106007), (8947, 101398), (9218, 98417), (9637, 94138), (17894, 50699), (19274, 47069)]