2578654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 24

約数和(自身を含む): 4341960

約数和(自身を除く): 1763306

約数列:

[1, 2, 13, 26, 41, 59, 82, 118, 533, 767, 1066, 1534, 1681, 2419, 3362, 4838, 21853, 31447, 43706, 62894, 99179, 198358, 1289327, 2578654]

約数ペア:

[(1, 2578654), (2, 1289327), (13, 198358), (26, 99179), (41, 62894), (59, 43706), (82, 31447), (118, 21853), (533, 4838), (767, 3362), (1066, 2419), (1534, 1681)]