39960728

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 77371200

約数和(自身を除く): 37410472

約数列:

[1, 2, 4, 8, 53, 79, 106, 158, 212, 316, 424, 632, 1193, 2386, 4187, 4772, 8374, 9544, 16748, 33496, 63229, 94247, 126458, 188494, 252916, 376988, 505832, 753976, 4995091, 9990182, 19980364, 39960728]

約数ペア:

[(1, 39960728), (2, 19980364), (4, 9990182), (8, 4995091), (53, 753976), (79, 505832), (106, 376988), (158, 252916), (212, 188494), (316, 126458), (424, 94247), (632, 63229), (1193, 33496), (2386, 16748), (4187, 9544), (4772, 8374)]