13900910

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15619}}^1$

素因数の和:15715

約数の個数: 16

約数和(自身を含む): 25304400

約数和(自身を除く): 11403490

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 15619, 31238, 78095, 156190, 1390091, 2780182, 6950455, 13900910]

約数ペア:

[(1, 13900910), (2, 6950455), (5, 2780182), (10, 1390091), (89, 156190), (178, 78095), (445, 31238), (890, 15619)]