1388897862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{43933}}^1$

素因数の和:44428

約数の個数: 32

約数和(自身を含む): 3036718080

約数和(自身を除く): 1647820218

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 479, 958, 1437, 2874, 5269, 10538, 15807, 31614, 43933, 87866, 131799, 263598, 483263, 966526, 1449789, 2899578, 21043907, 42087814, 63131721, 126263442, 231482977, 462965954, 694448931, 1388897862]

約数ペア:

[(1, 1388897862), (2, 694448931), (3, 462965954), (6, 231482977), (11, 126263442), (22, 63131721), (33, 42087814), (66, 21043907), (479, 2899578), (958, 1449789), (1437, 966526), (2874, 483263), (5269, 263598), (10538, 131799), (15807, 87866), (31614, 43933)]