51991264

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{124979}}^1$

素因数の和:125002

約数の個数: 24

約数和(自身を含む): 110232360

約数和(自身を除く): 58241096

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 124979, 249958, 499916, 999832, 1624727, 1999664, 3249454, 3999328, 6498908, 12997816, 25995632, 51991264]

約数ペア:

[(1, 51991264), (2, 25995632), (4, 12997816), (8, 6498908), (13, 3999328), (16, 3249454), (26, 1999664), (32, 1624727), (52, 999832), (104, 499916), (208, 249958), (416, 124979)]