1307878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 2449440

約数和(自身を除く): 1141562

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 269, 286, 374, 442, 538, 2431, 2959, 3497, 4573, 4862, 5918, 6994, 9146, 38467, 50303, 59449, 76934, 100606, 118898, 653939, 1307878]

約数ペア:

[(1, 1307878), (2, 653939), (11, 118898), (13, 100606), (17, 76934), (22, 59449), (26, 50303), (34, 38467), (143, 9146), (187, 6994), (221, 5918), (269, 4862), (286, 4573), (374, 3497), (442, 2959), (538, 2431)]