21400824

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{52453}}^1$

素因数の和:52479

約数の個数: 32

約数和(自身を含む): 56650320

約数和(自身を除く): 35249496

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 52453, 104906, 157359, 209812, 314718, 419624, 629436, 891701, 1258872, 1783402, 2675103, 3566804, 5350206, 7133608, 10700412, 21400824]

約数ペア:

[(1, 21400824), (2, 10700412), (3, 7133608), (4, 5350206), (6, 3566804), (8, 2675103), (12, 1783402), (17, 1258872), (24, 891701), (34, 629436), (51, 419624), (68, 314718), (102, 209812), (136, 157359), (204, 104906), (408, 52453)]