31512676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20897}}^1$

素因数の和:20943

約数の個数: 24

約数和(自身を含む): 61440120

約数和(自身を除く): 29927444

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 20897, 41794, 83588, 271661, 543322, 606013, 1086644, 1212026, 2424052, 7878169, 15756338, 31512676]

約数ペア:

[(1, 31512676), (2, 15756338), (4, 7878169), (13, 2424052), (26, 1212026), (29, 1086644), (52, 606013), (58, 543322), (116, 271661), (377, 83588), (754, 41794), (1508, 20897)]