38474891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2693}}^1$

素因数の和:2870

約数の個数: 16

約数和(自身を含む): 47673024

約数和(自身を除く): 9198133

約数列:

[1, 7, 13, 91, 157, 1099, 2041, 2693, 14287, 18851, 35009, 245063, 422801, 2959607, 5496413, 38474891]

約数ペア:

[(1, 38474891), (7, 5496413), (13, 2959607), (91, 422801), (157, 245063), (1099, 35009), (2041, 18851), (2693, 14287)]