2580708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 6604416

約数和(自身を除く): 4023708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 233, 284, 426, 466, 699, 852, 923, 932, 1398, 1846, 2769, 2796, 3029, 3692, 5538, 6058, 9087, 11076, 12116, 16543, 18174, 33086, 36348, 49629, 66172, 99258, 198516, 215059, 430118, 645177, 860236, 1290354, 2580708]

約数ペア:

[(1, 2580708), (2, 1290354), (3, 860236), (4, 645177), (6, 430118), (12, 215059), (13, 198516), (26, 99258), (39, 66172), (52, 49629), (71, 36348), (78, 33086), (142, 18174), (156, 16543), (213, 12116), (233, 11076), (284, 9087), (426, 6058), (466, 5538), (699, 3692), (852, 3029), (923, 2796), (932, 2769), (1398, 1846)]