978423524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{18815837}}^1$

素因数の和:18815854

約数の個数: 12

約数和(自身を含む): 1843952124

約数和(自身を除く): 865528600

約数列:

[1, 2, 4, 13, 26, 52, 18815837, 37631674, 75263348, 244605881, 489211762, 978423524]

約数ペア:

[(1, 978423524), (2, 489211762), (4, 244605881), (13, 75263348), (26, 37631674), (52, 18815837)]