39943036

素因数分解:

$2^2\times 7^4\times {\mathrm{4159}}^1$

素因数の和:4191

約数の個数: 30

約数和(自身を含む): 81565120

約数和(自身を除く): 41622084

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4159, 4802, 8318, 9604, 16636, 29113, 58226, 116452, 203791, 407582, 815164, 1426537, 2853074, 5706148, 9985759, 19971518, 39943036]

約数ペア:

[(1, 39943036), (2, 19971518), (4, 9985759), (7, 5706148), (14, 2853074), (28, 1426537), (49, 815164), (98, 407582), (196, 203791), (343, 116452), (686, 58226), (1372, 29113), (2401, 16636), (4159, 9604), (4802, 8318)]