381998942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{864251}}^1$

素因数の和:864283

約数の個数: 16

約数和(自身を含む): 653374512

約数和(自身を除く): 271375570

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 864251, 1728502, 11235263, 14692267, 22470526, 29384534, 190999471, 381998942]

約数ペア:

[(1, 381998942), (2, 190999471), (13, 29384534), (17, 22470526), (26, 14692267), (34, 11235263), (221, 1728502), (442, 864251)]