12942562

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1049}}^1$

素因数の和:1281

約数の個数: 16

約数和(自身を含む): 20160000

約数和(自身を除く): 7217438

約数列:

[1, 2, 31, 62, 199, 398, 1049, 2098, 6169, 12338, 32519, 65038, 208751, 417502, 6471281, 12942562]

約数ペア:

[(1, 12942562), (2, 6471281), (31, 417502), (62, 208751), (199, 65038), (398, 32519), (1049, 12338), (2098, 6169)]