31999656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{102563}}^1$

素因数の和:102585

約数の個数: 32

約数和(自身を含む): 86153760

約数和(自身を除く): 54154104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 102563, 205126, 307689, 410252, 615378, 820504, 1230756, 1333319, 2461512, 2666638, 3999957, 5333276, 7999914, 10666552, 15999828, 31999656]

約数ペア:

[(1, 31999656), (2, 15999828), (3, 10666552), (4, 7999914), (6, 5333276), (8, 3999957), (12, 2666638), (13, 2461512), (24, 1333319), (26, 1230756), (39, 820504), (52, 615378), (78, 410252), (104, 307689), (156, 205126), (312, 102563)]