31281042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401039}}^1$

素因数の和:401057

約数の個数: 16

約数和(自身を含む): 67374720

約数和(自身を除く): 36093678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401039, 802078, 1203117, 2406234, 5213507, 10427014, 15640521, 31281042]

約数ペア:

[(1, 31281042), (2, 15640521), (3, 10427014), (6, 5213507), (13, 2406234), (26, 1203117), (39, 802078), (78, 401039)]