1378180856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{13251739}}^1$

素因数の和:13251758

約数の個数: 16

約数和(自身を含む): 2782865400

約数和(自身を除く): 1404684544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 13251739, 26503478, 53006956, 106013912, 172272607, 344545214, 689090428, 1378180856]

約数ペア:

[(1, 1378180856), (2, 689090428), (4, 344545214), (8, 172272607), (13, 106013912), (26, 53006956), (52, 26503478), (104, 13251739)]