2128976

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:770

約数の個数: 20

約数和(自身を含む): 4148544

約数和(自身を除く): 2019568

約数列:

[1, 2, 4, 8, 16, 271, 491, 542, 982, 1084, 1964, 2168, 3928, 4336, 7856, 133061, 266122, 532244, 1064488, 2128976]

約数ペア:

[(1, 2128976), (2, 1064488), (4, 532244), (8, 266122), (16, 133061), (271, 7856), (491, 4336), (542, 3928), (982, 2168), (1084, 1964)]