399599354

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{235891}}^1$

素因数の和:235922

約数の個数: 24

約数和(自身を含む): 752967264

約数和(自身を除く): 353367910

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 235891, 471782, 1651237, 2594801, 3302474, 5189602, 18163607, 28542811, 36327214, 57085622, 199799677, 399599354]

約数ペア:

[(1, 399599354), (2, 199799677), (7, 57085622), (11, 36327214), (14, 28542811), (22, 18163607), (77, 5189602), (121, 3302474), (154, 2594801), (242, 1651237), (847, 471782), (1694, 235891)]