389420108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{114941}}^1$

素因数の和:114974

約数の個数: 36

約数和(自身を含む): 856088016

約数和(自身を除く): 466667908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 114941, 229882, 459764, 804587, 1264351, 1609174, 2528702, 3218348, 5057404, 8850457, 13907861, 17700914, 27815722, 35401828, 55631444, 97355027, 194710054, 389420108]

約数ペア:

[(1, 389420108), (2, 194710054), (4, 97355027), (7, 55631444), (11, 35401828), (14, 27815722), (22, 17700914), (28, 13907861), (44, 8850457), (77, 5057404), (121, 3218348), (154, 2528702), (242, 1609174), (308, 1264351), (484, 804587), (847, 459764), (1694, 229882), (3388, 114941)]