86198978

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{1439}}^1$

素因数の和:1993

約数の個数: 16

約数和(自身を含む): 131777280

約数和(自身を除く): 45578302

約数列:

[1, 2, 61, 122, 491, 982, 1439, 2878, 29951, 59902, 87779, 175558, 706549, 1413098, 43099489, 86198978]

約数ペア:

[(1, 86198978), (2, 43099489), (61, 1413098), (122, 706549), (491, 175558), (982, 87779), (1439, 59902), (2878, 29951)]