89817388

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{2131}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 161716464

約数和(自身を除く): 71899076

約数列:

[1, 2, 4, 41, 82, 164, 257, 514, 1028, 2131, 4262, 8524, 10537, 21074, 42148, 87371, 174742, 349484, 547667, 1095334, 2190668, 22454347, 44908694, 89817388]

約数ペア:

[(1, 89817388), (2, 44908694), (4, 22454347), (41, 2190668), (82, 1095334), (164, 547667), (257, 349484), (514, 174742), (1028, 87371), (2131, 42148), (4262, 21074), (8524, 10537)]