12121904

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{12841}}^1$

素因数の和:12908

約数の個数: 20

約数和(自身を含む): 23886120

約数和(自身を除く): 11764216

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 12841, 25682, 51364, 102728, 205456, 757619, 1515238, 3030476, 6060952, 12121904]

約数ペア:

[(1, 12121904), (2, 6060952), (4, 3030476), (8, 1515238), (16, 757619), (59, 205456), (118, 102728), (236, 51364), (472, 25682), (944, 12841)]