313630928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1507841}}^1$

素因数の和:1507862

約数の個数: 20

約数和(自身を含む): 654403428

約数和(自身を除く): 340772500

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1507841, 3015682, 6031364, 12062728, 19601933, 24125456, 39203866, 78407732, 156815464, 313630928]

約数ペア:

[(1, 313630928), (2, 156815464), (4, 78407732), (8, 39203866), (13, 24125456), (16, 19601933), (26, 12062728), (52, 6031364), (104, 3015682), (208, 1507841)]