15142886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 27630720

約数和(自身を除く): 12487834

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 2131, 3553, 4262, 7106, 23441, 36227, 40489, 46882, 72454, 80978, 398497, 445379, 688313, 796994, 890758, 1376626, 7571443, 15142886]

約数ペア:

[(1, 15142886), (2, 7571443), (11, 1376626), (17, 890758), (19, 796994), (22, 688313), (34, 445379), (38, 398497), (187, 80978), (209, 72454), (323, 46882), (374, 40489), (418, 36227), (646, 23441), (2131, 7106), (3553, 4262)]