4018357731

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{2207}}^1$

素因数の和:2643

約数の個数: 32

約数和(自身を含む): 5638348800

約数和(自身を除く): 1619991069

約数列:

[1, 3, 37, 47, 111, 141, 349, 1047, 1739, 2207, 5217, 6621, 12913, 16403, 38739, 49209, 81659, 103729, 244977, 311187, 606911, 770243, 1820733, 2310729, 3837973, 11513919, 28498991, 36201421, 85496973, 108604263, 1339452577, 4018357731]

約数ペア:

[(1, 4018357731), (3, 1339452577), (37, 108604263), (47, 85496973), (111, 36201421), (141, 28498991), (349, 11513919), (1047, 3837973), (1739, 2310729), (2207, 1820733), (5217, 770243), (6621, 606911), (12913, 311187), (16403, 244977), (38739, 103729), (49209, 81659)]