128654870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{559369}}^1$

素因数の和:559399

約数の個数: 16

約数和(自身を含む): 241647840

約数和(自身を除く): 112992970

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 559369, 1118738, 2796845, 5593690, 12865487, 25730974, 64327435, 128654870]

約数ペア:

[(1, 128654870), (2, 64327435), (5, 25730974), (10, 12865487), (23, 5593690), (46, 2796845), (115, 1118738), (230, 559369)]