5278238

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19843}}^1$

素因数の和:19871

約数の個数: 16

約数和(自身を含む): 9525120

約数和(自身を除く): 4246882

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 19843, 39686, 138901, 277802, 377017, 754034, 2639119, 5278238]

約数ペア:

[(1, 5278238), (2, 2639119), (7, 754034), (14, 377017), (19, 277802), (38, 138901), (133, 39686), (266, 19843)]