15252788

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 27720000

約数和(自身を除く): 12467212

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 1249, 2498, 3053, 4996, 6106, 12212, 53707, 88679, 107414, 177358, 214828, 354716, 3813197, 7626394, 15252788]

約数ペア:

[(1, 15252788), (2, 7626394), (4, 3813197), (43, 354716), (71, 214828), (86, 177358), (142, 107414), (172, 88679), (284, 53707), (1249, 12212), (2498, 6106), (3053, 4996)]