31009209985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4376741}}^1$

素因数の和:4376868

約数の個数: 16

約数和(自身を含む): 40441096080

約数和(自身を除く): 9431886095

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 4376741, 21883705, 56897633, 284488165, 477064769, 2385323845, 6201841997, 31009209985]

約数ペア:

[(1, 31009209985), (5, 6201841997), (13, 2385323845), (65, 477064769), (109, 284488165), (545, 56897633), (1417, 21883705), (7085, 4376741)]