40540219

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 43075584

約数和(自身を除く): 2535365

約数列:

[1, 31, 71, 113, 163, 2201, 3503, 5053, 8023, 11573, 18419, 248713, 358763, 570989, 1307749, 40540219]

約数ペア:

[(1, 40540219), (31, 1307749), (71, 570989), (113, 358763), (163, 248713), (2201, 18419), (3503, 11573), (5053, 8023)]