990156856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{9520739}}^1$

素因数の和:9520758

約数の個数: 16

約数和(自身を含む): 1999355400

約数和(自身を除く): 1009198544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 9520739, 19041478, 38082956, 76165912, 123769607, 247539214, 495078428, 990156856]

約数ペア:

[(1, 990156856), (2, 495078428), (4, 247539214), (8, 123769607), (13, 76165912), (26, 38082956), (52, 19041478), (104, 9520739)]