15878768

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{5483}}^1$

素因数の和:5672

約数の個数: 20

約数和(自身を含む): 30940728

約数和(自身を除く): 15061960

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 5483, 10966, 21932, 43864, 87728, 992423, 1984846, 3969692, 7939384, 15878768]

約数ペア:

[(1, 15878768), (2, 7939384), (4, 3969692), (8, 1984846), (16, 992423), (181, 87728), (362, 43864), (724, 21932), (1448, 10966), (2896, 5483)]