750970972

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{520063}}^1$

素因数の和:520105

約数の個数: 18

約数和(自身を含む): 1387010688

約数和(自身を除く): 636039716

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 520063, 1040126, 2080252, 9881197, 19762394, 39524788, 187742743, 375485486, 750970972]

約数ペア:

[(1, 750970972), (2, 375485486), (4, 187742743), (19, 39524788), (38, 19762394), (76, 9881197), (361, 2080252), (722, 1040126), (1444, 520063)]