306332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 595056

約数和(自身を除く): 288724

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 137, 172, 274, 548, 559, 1118, 1781, 2236, 3562, 5891, 7124, 11782, 23564, 76583, 153166, 306332]

約数ペア:

[(1, 306332), (2, 153166), (4, 76583), (13, 23564), (26, 11782), (43, 7124), (52, 5891), (86, 3562), (137, 2236), (172, 1781), (274, 1118), (548, 559)]