127624984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{2557}}^1$

素因数の和:2947

約数の個数: 32

約数和(自身を含む): 254162880

約数和(自身を除く): 126537896

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 367, 734, 1468, 2557, 2936, 5114, 6239, 10228, 12478, 20456, 24956, 43469, 49912, 86938, 173876, 347752, 938419, 1876838, 3753676, 7507352, 15953123, 31906246, 63812492, 127624984]

約数ペア:

[(1, 127624984), (2, 63812492), (4, 31906246), (8, 15953123), (17, 7507352), (34, 3753676), (68, 1876838), (136, 938419), (367, 347752), (734, 173876), (1468, 86938), (2557, 49912), (2936, 43469), (5114, 24956), (6239, 20456), (10228, 12478)]