86905712

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{13963}}^1$

素因数の和:14360

約数の個数: 20

約数和(自身を含む): 168824760

約数和(自身を除く): 81919048

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 13963, 27926, 55852, 111704, 223408, 5431607, 10863214, 21726428, 43452856, 86905712]

約数ペア:

[(1, 86905712), (2, 43452856), (4, 21726428), (8, 10863214), (16, 5431607), (389, 223408), (778, 111704), (1556, 55852), (3112, 27926), (6224, 13963)]