253444834

素因数分解:

$2^1\times {\mathrm{53}}^2\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:534

約数の個数: 24

約数和(自身を含む): 391143060

約数和(自身を除く): 137698226

約数列:

[1, 2, 53, 106, 197, 229, 394, 458, 2809, 5618, 10441, 12137, 20882, 24274, 45113, 90226, 553373, 643261, 1106746, 1286522, 2390989, 4781978, 126722417, 253444834]

約数ペア:

[(1, 253444834), (2, 126722417), (53, 4781978), (106, 2390989), (197, 1286522), (229, 1106746), (394, 643261), (458, 553373), (2809, 90226), (5618, 45113), (10441, 24274), (12137, 20882)]