42038165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{34039}}^1$

素因数の和:34076

約数の個数: 16

約数和(自身を含む): 57187200

約数和(自身を除く): 15149035

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 34039, 170195, 442507, 646741, 2212535, 3233705, 8407633, 42038165]

約数ペア:

[(1, 42038165), (5, 8407633), (13, 3233705), (19, 2212535), (65, 646741), (95, 442507), (247, 170195), (1235, 34039)]