431159118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{20549}}^1$

素因数の和:20836

約数の個数: 32

約数和(自身を含む): 932148000

約数和(自身を除く): 500988882

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 269, 538, 807, 1614, 3497, 6994, 10491, 20549, 20982, 41098, 61647, 123294, 267137, 534274, 801411, 1602822, 5527681, 11055362, 16583043, 33166086, 71859853, 143719706, 215579559, 431159118]

約数ペア:

[(1, 431159118), (2, 215579559), (3, 143719706), (6, 71859853), (13, 33166086), (26, 16583043), (39, 11055362), (78, 5527681), (269, 1602822), (538, 801411), (807, 534274), (1614, 267137), (3497, 123294), (6994, 61647), (10491, 41098), (20549, 20982)]