555568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2671}}^1$

素因数の和:2692

約数の個数: 20

約数和(自身を含む): 1159648

約数和(自身を除く): 604080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2671, 5342, 10684, 21368, 34723, 42736, 69446, 138892, 277784, 555568]

約数ペア:

[(1, 555568), (2, 277784), (4, 138892), (8, 69446), (13, 42736), (16, 34723), (26, 21368), (52, 10684), (104, 5342), (208, 2671)]