1325456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:479

約数の個数: 40

約数和(自身を含む): 2973024

約数和(自身を除く): 1647568

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 443, 748, 886, 1496, 1772, 2992, 3544, 4873, 7088, 7531, 9746, 15062, 19492, 30124, 38984, 60248, 77968, 82841, 120496, 165682, 331364, 662728, 1325456]

約数ペア:

[(1, 1325456), (2, 662728), (4, 331364), (8, 165682), (11, 120496), (16, 82841), (17, 77968), (22, 60248), (34, 38984), (44, 30124), (68, 19492), (88, 15062), (136, 9746), (176, 7531), (187, 7088), (272, 4873), (374, 3544), (443, 2992), (748, 1772), (886, 1496)]