24721264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{90887}}^1$

素因数の和:90912

約数の個数: 20

約数和(自身を含む): 50715504

約数和(自身を除く): 25994240

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 90887, 181774, 363548, 727096, 1454192, 1545079, 3090158, 6180316, 12360632, 24721264]

約数ペア:

[(1, 24721264), (2, 12360632), (4, 6180316), (8, 3090158), (16, 1545079), (17, 1454192), (34, 727096), (68, 363548), (136, 181774), (272, 90887)]