51716144

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{140533}}^1$

素因数の和:140564

約数の個数: 20

約数和(自身を含む): 104557296

約数和(自身を除く): 52841152

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 140533, 281066, 562132, 1124264, 2248528, 3232259, 6464518, 12929036, 25858072, 51716144]

約数ペア:

[(1, 51716144), (2, 25858072), (4, 12929036), (8, 6464518), (16, 3232259), (23, 2248528), (46, 1124264), (92, 562132), (184, 281066), (368, 140533)]