2028991698

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{557}}^1\times {\mathrm{1289}}^1$

素因数の和:2011

約数の個数: 48

約数和(自身を含む): 4435530840

約数和(自身を除く): 2406539142

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 557, 942, 1114, 1289, 1413, 1671, 2578, 2826, 3342, 3867, 5013, 7734, 10026, 11601, 23202, 87449, 174898, 202373, 262347, 404746, 524694, 607119, 717973, 787041, 1214238, 1435946, 1574082, 1821357, 2153919, 3642714, 4307838, 6461757, 12923514, 112721761, 225443522, 338165283, 676330566, 1014495849, 2028991698]

約数ペア:

[(1, 2028991698), (2, 1014495849), (3, 676330566), (6, 338165283), (9, 225443522), (18, 112721761), (157, 12923514), (314, 6461757), (471, 4307838), (557, 3642714), (942, 2153919), (1114, 1821357), (1289, 1574082), (1413, 1435946), (1671, 1214238), (2578, 787041), (2826, 717973), (3342, 607119), (3867, 524694), (5013, 404746), (7734, 262347), (10026, 202373), (11601, 174898), (23202, 87449)]