15691764016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{31636621}}^1$

素因数の和:31636660

約数の個数: 20

約数和(自身を含む): 31383529024

約数和(自身を除く): 15691765008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 31636621, 63273242, 126546484, 253092968, 506185936, 980735251, 1961470502, 3922941004, 7845882008, 15691764016]

約数ペア:

[(1, 15691764016), (2, 7845882008), (4, 3922941004), (8, 1961470502), (16, 980735251), (31, 506185936), (62, 253092968), (124, 126546484), (248, 63273242), (496, 31636621)]