390576934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1\times {\mathrm{379}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 647337600

約数和(自身を除く): 256760666

約数列:

[1, 2, 11, 22, 139, 278, 337, 379, 674, 758, 1529, 3058, 3707, 4169, 7414, 8338, 46843, 52681, 93686, 105362, 127723, 255446, 515273, 579491, 1030546, 1158982, 1404953, 2809906, 17753497, 35506994, 195288467, 390576934]

約数ペア:

[(1, 390576934), (2, 195288467), (11, 35506994), (22, 17753497), (139, 2809906), (278, 1404953), (337, 1158982), (379, 1030546), (674, 579491), (758, 515273), (1529, 255446), (3058, 127723), (3707, 105362), (4169, 93686), (7414, 52681), (8338, 46843)]