621986002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1223}}^1\times {\mathrm{23117}}^1$

素因数の和:24353

約数の個数: 16

約数和(自身を含む): 1018671552

約数和(自身を除く): 396685550

約数列:

[1, 2, 11, 22, 1223, 2446, 13453, 23117, 26906, 46234, 254287, 508574, 28272091, 56544182, 310993001, 621986002]

約数ペア:

[(1, 621986002), (2, 310993001), (11, 56544182), (22, 28272091), (1223, 508574), (2446, 254287), (13453, 46234), (23117, 26906)]