1970986612

素因数分解:

$2^2\times 7^1\times {\mathrm{10069}}^1\times {\mathrm{6991}}^1$

素因数の和:17071

約数の個数: 24

約数和(自身を含む): 3942928640

約数和(自身を除く): 1971942028

約数列:

[1, 2, 4, 7, 14, 28, 6991, 10069, 13982, 20138, 27964, 40276, 48937, 70483, 97874, 140966, 195748, 281932, 70392379, 140784758, 281569516, 492746653, 985493306, 1970986612]

約数ペア:

[(1, 1970986612), (2, 985493306), (4, 492746653), (7, 281569516), (14, 140784758), (28, 70392379), (6991, 281932), (10069, 195748), (13982, 140966), (20138, 97874), (27964, 70483), (40276, 48937)]