389660764

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{31721}}^1$

素因数の和:31845

約数の個数: 24

約数和(自身を含む): 708796368

約数和(自身を除く): 319135604

約数列:

[1, 2, 4, 37, 74, 83, 148, 166, 332, 3071, 6142, 12284, 31721, 63442, 126884, 1173677, 2347354, 2632843, 4694708, 5265686, 10531372, 97415191, 194830382, 389660764]

約数ペア:

[(1, 389660764), (2, 194830382), (4, 97415191), (37, 10531372), (74, 5265686), (83, 4694708), (148, 2632843), (166, 2347354), (332, 1173677), (3071, 126884), (6142, 63442), (12284, 31721)]