128465726

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1\times {\mathrm{2887}}^1$

素因数の和:4079

約数の個数: 16

約数和(自身を含む): 203084160

約数和(自身を除く): 74618434

約数列:

[1, 2, 19, 38, 1171, 2342, 2887, 5774, 22249, 44498, 54853, 109706, 3380677, 6761354, 64232863, 128465726]

約数ペア:

[(1, 128465726), (2, 64232863), (19, 6761354), (38, 3380677), (1171, 109706), (2342, 54853), (2887, 44498), (5774, 22249)]