66406352

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{244141}}^1$

素因数の和:244166

約数の個数: 20

約数和(自身を含む): 136231236

約数和(自身を除く): 69824884

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 244141, 488282, 976564, 1953128, 3906256, 4150397, 8300794, 16601588, 33203176, 66406352]

約数ペア:

[(1, 66406352), (2, 33203176), (4, 16601588), (8, 8300794), (16, 4150397), (17, 3906256), (34, 1953128), (68, 976564), (136, 488282), (272, 244141)]