1491266608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{7169551}}^1$

素因数の和:7169572

約数の個数: 20

約数和(自身を含む): 3111585568

約数和(自身を除く): 1620318960

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 7169551, 14339102, 28678204, 57356408, 93204163, 114712816, 186408326, 372816652, 745633304, 1491266608]

約数ペア:

[(1, 1491266608), (2, 745633304), (4, 372816652), (8, 186408326), (13, 114712816), (16, 93204163), (26, 57356408), (52, 28678204), (104, 14339102), (208, 7169551)]