21120062

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{811}}^1$

素因数の和:1291

約数の個数: 16

約数和(自身を含む): 32886000

約数和(自身を除く): 11765938

約数列:

[1, 2, 29, 58, 449, 811, 898, 1622, 13021, 23519, 26042, 47038, 364139, 728278, 10560031, 21120062]

約数ペア:

[(1, 21120062), (2, 10560031), (29, 728278), (58, 364139), (449, 47038), (811, 26042), (898, 23519), (1622, 13021)]