31621252

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1613}}^1$

素因数の和:1672

約数の個数: 36

約数和(自身を含む): 62026020

約数和(自身を除く): 30404768

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 169, 338, 377, 676, 754, 1508, 1613, 3226, 4901, 6452, 9802, 19604, 20969, 41938, 46777, 83876, 93554, 187108, 272597, 545194, 608101, 1090388, 1216202, 2432404, 7905313, 15810626, 31621252]

約数ペア:

[(1, 31621252), (2, 15810626), (4, 7905313), (13, 2432404), (26, 1216202), (29, 1090388), (52, 608101), (58, 545194), (116, 272597), (169, 187108), (338, 93554), (377, 83876), (676, 46777), (754, 41938), (1508, 20969), (1613, 19604), (3226, 9802), (4901, 6452)]