156979472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{754709}}^1$

素因数の和:754730

約数の個数: 20

約数和(自身を含む): 327544140

約数和(自身を除く): 170564668

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 754709, 1509418, 3018836, 6037672, 9811217, 12075344, 19622434, 39244868, 78489736, 156979472]

約数ペア:

[(1, 156979472), (2, 78489736), (4, 39244868), (8, 19622434), (13, 12075344), (16, 9811217), (26, 6037672), (52, 3018836), (104, 1509418), (208, 754709)]