1218930544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5860243}}^1$

素因数の和:5860264

約数の個数: 20

約数和(自身を含む): 2543345896

約数和(自身を除く): 1324415352

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5860243, 11720486, 23440972, 46881944, 76183159, 93763888, 152366318, 304732636, 609465272, 1218930544]

約数ペア:

[(1, 1218930544), (2, 609465272), (4, 304732636), (8, 152366318), (13, 93763888), (16, 76183159), (26, 46881944), (52, 23440972), (104, 11720486), (208, 5860243)]