64988426

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1$

素因数の和:1117

約数の個数: 16

約数和(自身を含む): 98549568

約数和(自身を除く): 33561142

約数列:

[1, 2, 163, 311, 326, 622, 641, 1282, 50693, 101386, 104483, 199351, 208966, 398702, 32494213, 64988426]

約数ペア:

[(1, 64988426), (2, 32494213), (163, 398702), (311, 208966), (326, 199351), (622, 104483), (641, 101386), (1282, 50693)]