156052018

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{2539}}^1$

素因数の和:3009

約数の個数: 16

約数和(自身を含む): 237744000

約数和(自身を除く): 81691982

約数列:

[1, 2, 79, 158, 389, 778, 2539, 5078, 30731, 61462, 200581, 401162, 987671, 1975342, 78026009, 156052018]

約数ペア:

[(1, 156052018), (2, 78026009), (79, 1975342), (158, 987671), (389, 401162), (778, 200581), (2539, 61462), (5078, 30731)]