349738852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{29311}}^1$

素因数の和:29491

約数の個数: 24

約数和(自身を含む): 648381440

約数和(自身を除く): 298642588

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 2983, 5966, 11932, 29311, 58622, 117244, 556909, 1113818, 2227636, 4601827, 9203654, 18407308, 87434713, 174869426, 349738852]

約数ペア:

[(1, 349738852), (2, 174869426), (4, 87434713), (19, 18407308), (38, 9203654), (76, 4601827), (157, 2227636), (314, 1113818), (628, 556909), (2983, 117244), (5966, 58622), (11932, 29311)]