15312016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{30871}}^1$

素因数の和:30910

約数の個数: 20

約数和(自身を含む): 30625024

約数和(自身を除く): 15313008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 30871, 61742, 123484, 246968, 493936, 957001, 1914002, 3828004, 7656008, 15312016]

約数ペア:

[(1, 15312016), (2, 7656008), (4, 3828004), (8, 1914002), (16, 957001), (31, 493936), (62, 246968), (124, 123484), (248, 61742), (496, 30871)]