15940248

素因数分解:

$2^3\times 3^1\times {\mathrm{664177}}^1$

素因数の和:664186

約数の個数: 16

約数和(自身を含む): 39850680

約数和(自身を除く): 23910432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 664177, 1328354, 1992531, 2656708, 3985062, 5313416, 7970124, 15940248]

約数ペア:

[(1, 15940248), (2, 7970124), (3, 5313416), (4, 3985062), (6, 2656708), (8, 1992531), (12, 1328354), (24, 664177)]