51781994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{81163}}^1$

素因数の和:81205

約数の個数: 16

約数和(自身を含む): 87657120

約数和(自身を除く): 35875126

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 81163, 162326, 892793, 1785586, 2353727, 4707454, 25890997, 51781994]

約数ペア:

[(1, 51781994), (2, 25890997), (11, 4707454), (22, 2353727), (29, 1785586), (58, 892793), (319, 162326), (638, 81163)]