12991072

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{13999}}^1$

素因数の和:14038

約数の個数: 24

約数和(自身を含む): 26460000

約数和(自身を除く): 13468928

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 13999, 27998, 55996, 111992, 223984, 405971, 447968, 811942, 1623884, 3247768, 6495536, 12991072]

約数ペア:

[(1, 12991072), (2, 6495536), (4, 3247768), (8, 1623884), (16, 811942), (29, 447968), (32, 405971), (58, 223984), (116, 111992), (232, 55996), (464, 27998), (928, 13999)]