3977036

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 36

約数和(自身を含む): 8216208

約数和(自身を除く): 4239172

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 197, 206, 394, 412, 721, 788, 1379, 1442, 2758, 2884, 5047, 5516, 9653, 10094, 19306, 20188, 20291, 38612, 40582, 81164, 142037, 284074, 568148, 994259, 1988518, 3977036]

約数ペア:

[(1, 3977036), (2, 1988518), (4, 994259), (7, 568148), (14, 284074), (28, 142037), (49, 81164), (98, 40582), (103, 38612), (196, 20291), (197, 20188), (206, 19306), (394, 10094), (412, 9653), (721, 5516), (788, 5047), (1379, 2884), (1442, 2758)]