381626876

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{419}}^1\times {\mathrm{2089}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 675906000

約数和(自身を除く): 294279124

約数列:

[1, 2, 4, 109, 218, 419, 436, 838, 1676, 2089, 4178, 8356, 45671, 91342, 182684, 227701, 455402, 875291, 910804, 1750582, 3501164, 95406719, 190813438, 381626876]

約数ペア:

[(1, 381626876), (2, 190813438), (4, 95406719), (109, 3501164), (218, 1750582), (419, 910804), (436, 875291), (838, 455402), (1676, 227701), (2089, 182684), (4178, 91342), (8356, 45671)]