1387683458

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1\times {\mathrm{3571}}^1$

素因数の和:4298

約数の個数: 32

約数和(自身を含む): 2441190528

約数和(自身を除く): 1053507070

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 677, 1354, 3571, 4739, 7142, 9478, 24997, 27757, 49994, 55514, 146411, 194299, 292822, 388598, 1024877, 2049754, 2417567, 4835134, 16922969, 33845938, 99120247, 198240494, 693841729, 1387683458]

約数ペア:

[(1, 1387683458), (2, 693841729), (7, 198240494), (14, 99120247), (41, 33845938), (82, 16922969), (287, 4835134), (574, 2417567), (677, 2049754), (1354, 1024877), (3571, 388598), (4739, 292822), (7142, 194299), (9478, 146411), (24997, 55514), (27757, 49994)]