13421954

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2543}}^1$

素因数の和:2594

約数の個数: 32

約数和(自身を含む): 25643520

約数和(自身を除く): 12221566

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2543, 2639, 5086, 5278, 17801, 33059, 35602, 66118, 73747, 147494, 231413, 462826, 516229, 958711, 1032458, 1917422, 6710977, 13421954]

約数ペア:

[(1, 13421954), (2, 6710977), (7, 1917422), (13, 1032458), (14, 958711), (26, 516229), (29, 462826), (58, 231413), (91, 147494), (182, 73747), (203, 66118), (377, 35602), (406, 33059), (754, 17801), (2543, 5278), (2639, 5086)]