40338771

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1907}}^1$

素因数の和:2562

約数の個数: 16

約数和(自身を含む): 58796928

約数和(自身を除く): 18458157

約数列:

[1, 3, 11, 33, 641, 1907, 1923, 5721, 7051, 20977, 21153, 62931, 1222387, 3667161, 13446257, 40338771]

約数ペア:

[(1, 40338771), (3, 13446257), (11, 3667161), (33, 1222387), (641, 62931), (1907, 21153), (1923, 20977), (5721, 7051)]