420917968

素因数分解:

$2^4\times {\mathrm{853}}^1\times {\mathrm{30841}}^1$

素因数の和:31702

約数の個数: 20

約数和(自身を含む): 816511108

約数和(自身を除く): 395593140

約数列:

[1, 2, 4, 8, 16, 853, 1706, 3412, 6824, 13648, 30841, 61682, 123364, 246728, 493456, 26307373, 52614746, 105229492, 210458984, 420917968]

約数ペア:

[(1, 420917968), (2, 210458984), (4, 105229492), (8, 52614746), (16, 26307373), (853, 493456), (1706, 246728), (3412, 123364), (6824, 61682), (13648, 30841)]