40892228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1223}}^1$

素因数の和:1883

約数の個数: 24

約数和(自身を含む): 77249088

約数和(自身を除く): 36356860

約数列:

[1, 2, 4, 13, 26, 52, 643, 1223, 1286, 2446, 2572, 4892, 8359, 15899, 16718, 31798, 33436, 63596, 786389, 1572778, 3145556, 10223057, 20446114, 40892228]

約数ペア:

[(1, 40892228), (2, 20446114), (4, 10223057), (13, 3145556), (26, 1572778), (52, 786389), (643, 63596), (1223, 33436), (1286, 31798), (2446, 16718), (2572, 15899), (4892, 8359)]