39981214

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{219677}}^1$

素因数の和:219699

約数の個数: 16

約数和(自身を含む): 73811808

約数和(自身を除く): 33830594

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 219677, 439354, 1537739, 2855801, 3075478, 5711602, 19990607, 39981214]

約数ペア:

[(1, 39981214), (2, 19990607), (7, 5711602), (13, 3075478), (14, 2855801), (26, 1537739), (91, 439354), (182, 219677)]