21830176

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{40129}}^1$

素因数の和:40156

約数の個数: 24

約数和(自身を含む): 45507420

約数和(自身を除く): 23677244

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 40129, 80258, 160516, 321032, 642064, 682193, 1284128, 1364386, 2728772, 5457544, 10915088, 21830176]

約数ペア:

[(1, 21830176), (2, 10915088), (4, 5457544), (8, 2728772), (16, 1364386), (17, 1284128), (32, 682193), (34, 642064), (68, 321032), (136, 160516), (272, 80258), (544, 40129)]