12687326

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 24

約数和(自身を含む): 20799480

約数和(自身を除く): 8112154

約数列:

[1, 2, 19, 29, 38, 58, 397, 551, 794, 841, 1102, 1682, 7543, 11513, 15086, 15979, 23026, 31958, 218747, 333877, 437494, 667754, 6343663, 12687326]

約数ペア:

[(1, 12687326), (2, 6343663), (19, 667754), (29, 437494), (38, 333877), (58, 218747), (397, 31958), (551, 23026), (794, 15979), (841, 15086), (1102, 11513), (1682, 7543)]