38701780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148853}}^1$

素因数の和:148875

約数の個数: 24

約数和(自身を含む): 87526152

約数和(自身を除く): 48824372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 148853, 297706, 595412, 744265, 1488530, 1935089, 2977060, 3870178, 7740356, 9675445, 19350890, 38701780]

約数ペア:

[(1, 38701780), (2, 19350890), (4, 9675445), (5, 7740356), (10, 3870178), (13, 2977060), (20, 1935089), (26, 1488530), (52, 744265), (65, 595412), (130, 297706), (260, 148853)]