663680822402

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{32189389}}^1$

素因数の和:32189478

約数の個数: 24

約数和(自身を含む): 1095662456820

約数和(自身を除く): 431981634418

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 793, 1586, 10309, 20618, 32189389, 64378778, 418462057, 836924114, 1963552729, 3927105458, 5440006741, 10880013482, 25526185477, 51052370954, 331840411201, 663680822402]

約数ペア:

[(1, 663680822402), (2, 331840411201), (13, 51052370954), (26, 25526185477), (61, 10880013482), (122, 5440006741), (169, 3927105458), (338, 1963552729), (793, 836924114), (1586, 418462057), (10309, 64378778), (20618, 32189389)]