23983856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1809

約数の個数: 40

約数和(自身を含む): 50819664

約数和(自身を除く): 26835808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1721, 1742, 3442, 3484, 6884, 6968, 13768, 13936, 22373, 27536, 44746, 89492, 115307, 178984, 230614, 357968, 461228, 922456, 1498991, 1844912, 2997982, 5995964, 11991928, 23983856]

約数ペア:

[(1, 23983856), (2, 11991928), (4, 5995964), (8, 2997982), (13, 1844912), (16, 1498991), (26, 922456), (52, 461228), (67, 357968), (104, 230614), (134, 178984), (208, 115307), (268, 89492), (536, 44746), (871, 27536), (1072, 22373), (1721, 13936), (1742, 13768), (3442, 6968), (3484, 6884)]