159654812

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{654323}}^1$

素因数の和:654388

約数の個数: 12

約数和(自身を含む): 283976616

約数和(自身を除く): 124321804

約数列:

[1, 2, 4, 61, 122, 244, 654323, 1308646, 2617292, 39913703, 79827406, 159654812]

約数ペア:

[(1, 159654812), (2, 79827406), (4, 39913703), (61, 2617292), (122, 1308646), (244, 654323)]