291228238

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1094843}}^1$

素因数の和:1094871

約数の個数: 16

約数和(自身を含む): 525525120

約数和(自身を除く): 234296882

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1094843, 2189686, 7663901, 15327802, 20802017, 41604034, 145614119, 291228238]

約数ペア:

[(1, 291228238), (2, 145614119), (7, 41604034), (14, 20802017), (19, 15327802), (38, 7663901), (133, 2189686), (266, 1094843)]