661323506

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1\times {\mathrm{10079}}^1$

素因数の和:10753

約数の個数: 16

約数和(自身を含む): 1012435200

約数和(自身を除く): 351111694

約数列:

[1, 2, 53, 106, 619, 1238, 10079, 20158, 32807, 65614, 534187, 1068374, 6238901, 12477802, 330661753, 661323506]

約数ペア:

[(1, 661323506), (2, 330661753), (53, 12477802), (106, 6238901), (619, 1068374), (1238, 534187), (10079, 65614), (20158, 32807)]