31532872

素因数分解:

$2^3\times 7^2\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 69265260

約数和(自身を除く): 37732388

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 257, 313, 392, 514, 626, 1028, 1252, 1799, 2056, 2191, 2504, 3598, 4382, 7196, 8764, 12593, 14392, 15337, 17528, 25186, 30674, 50372, 61348, 80441, 100744, 122696, 160882, 321764, 563087, 643528, 1126174, 2252348, 3941609, 4504696, 7883218, 15766436, 31532872]

約数ペア:

[(1, 31532872), (2, 15766436), (4, 7883218), (7, 4504696), (8, 3941609), (14, 2252348), (28, 1126174), (49, 643528), (56, 563087), (98, 321764), (196, 160882), (257, 122696), (313, 100744), (392, 80441), (514, 61348), (626, 50372), (1028, 30674), (1252, 25186), (1799, 17528), (2056, 15337), (2191, 14392), (2504, 12593), (3598, 8764), (4382, 7196)]