531509212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1237}}^1\times {\mathrm{8263}}^1$

素因数の和:9517

約数の個数: 24

約数和(自身を含む): 1002621536

約数和(自身を除く): 471112324

約数列:

[1, 2, 4, 13, 26, 52, 1237, 2474, 4948, 8263, 16081, 16526, 32162, 33052, 64324, 107419, 214838, 429676, 10221331, 20442662, 40885324, 132877303, 265754606, 531509212]

約数ペア:

[(1, 531509212), (2, 265754606), (4, 132877303), (13, 40885324), (26, 20442662), (52, 10221331), (1237, 429676), (2474, 214838), (4948, 107419), (8263, 64324), (16081, 33052), (16526, 32162)]