4321264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{15887}}^1$

素因数の和:15912

約数の個数: 20

約数和(自身を含む): 8865504

約数和(自身を除く): 4544240

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 15887, 31774, 63548, 127096, 254192, 270079, 540158, 1080316, 2160632, 4321264]

約数ペア:

[(1, 4321264), (2, 2160632), (4, 1080316), (8, 540158), (16, 270079), (17, 254192), (34, 127096), (68, 63548), (136, 31774), (272, 15887)]