248024738

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{23671}}^1$

素因数の和:23730

約数の個数: 24

約数和(自身を含む): 415869696

約数和(自身を除く): 167844958

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 23671, 47342, 307723, 615446, 733801, 1467602, 4000399, 8000798, 9539413, 19078826, 124012369, 248024738]

約数ペア:

[(1, 248024738), (2, 124012369), (13, 19078826), (26, 9539413), (31, 8000798), (62, 4000399), (169, 1467602), (338, 733801), (403, 615446), (806, 307723), (5239, 47342), (10478, 23671)]