38921259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 58056768

約数和(自身を除く): 19135509

約数列:

[1, 3, 13, 39, 41, 101, 123, 241, 303, 533, 723, 1313, 1599, 3133, 3939, 4141, 9399, 9881, 12423, 24341, 29643, 53833, 73023, 128453, 161499, 316433, 385359, 949299, 997981, 2993943, 12973753, 38921259]

約数ペア:

[(1, 38921259), (3, 12973753), (13, 2993943), (39, 997981), (41, 949299), (101, 385359), (123, 316433), (241, 161499), (303, 128453), (533, 73023), (723, 53833), (1313, 29643), (1599, 24341), (3133, 12423), (3939, 9881), (4141, 9399)]