31321964

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1601}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 56428848

約数和(自身を除く): 25106884

約数列:

[1, 2, 4, 67, 73, 134, 146, 268, 292, 1601, 3202, 4891, 6404, 9782, 19564, 107267, 116873, 214534, 233746, 429068, 467492, 7830491, 15660982, 31321964]

約数ペア:

[(1, 31321964), (2, 15660982), (4, 7830491), (67, 467492), (73, 429068), (134, 233746), (146, 214534), (268, 116873), (292, 107267), (1601, 19564), (3202, 9782), (4891, 6404)]