31817222

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{5081}}^1$

素因数の和:5215

約数の個数: 16

約数和(自身を含む): 49762944

約数和(自身を除く): 17945722

約数列:

[1, 2, 31, 62, 101, 202, 3131, 5081, 6262, 10162, 157511, 315022, 513181, 1026362, 15908611, 31817222]

約数ペア:

[(1, 31817222), (2, 15908611), (31, 1026362), (62, 513181), (101, 315022), (202, 157511), (3131, 10162), (5081, 6262)]