39998690

素因数分解:

$2^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{11527}}^1$

素因数の和:11881

約数の個数: 16

約数和(自身を含む): 72211392

約数和(自身を除く): 32212702

約数列:

[1, 2, 5, 10, 347, 694, 1735, 3470, 11527, 23054, 57635, 115270, 3999869, 7999738, 19999345, 39998690]

約数ペア:

[(1, 39998690), (2, 19999345), (5, 7999738), (10, 3999869), (347, 115270), (694, 57635), (1735, 23054), (3470, 11527)]