39920474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 67174272

約数和(自身を除く): 27253798

約数列:

[1, 2, 11, 22, 61, 122, 151, 197, 302, 394, 671, 1342, 1661, 2167, 3322, 4334, 9211, 12017, 18422, 24034, 29747, 59494, 101321, 132187, 202642, 264374, 327217, 654434, 1814567, 3629134, 19960237, 39920474]

約数ペア:

[(1, 39920474), (2, 19960237), (11, 3629134), (22, 1814567), (61, 654434), (122, 327217), (151, 264374), (197, 202642), (302, 132187), (394, 101321), (671, 59494), (1342, 29747), (1661, 24034), (2167, 18422), (3322, 12017), (4334, 9211)]