40258959

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{19477}}^1$

素因数の和:19546

約数の個数: 16

約数和(自身を含む): 58901472

約数和(自身を除く): 18642513

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 19477, 58431, 253201, 759603, 1032281, 3096843, 13419653, 40258959]

約数ペア:

[(1, 40258959), (3, 13419653), (13, 3096843), (39, 1032281), (53, 759603), (159, 253201), (689, 58431), (2067, 19477)]