1388695952

素因数分解:

$2^4\times 7^1\times {\mathrm{947}}^1\times {\mathrm{13093}}^1$

素因数の和:14055

約数の個数: 40

約数和(自身を含む): 3078451776

約数和(自身を除く): 1689755824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 947, 1894, 3788, 6629, 7576, 13093, 13258, 15152, 26186, 26516, 52372, 53032, 91651, 104744, 106064, 183302, 209488, 366604, 733208, 1466416, 12399071, 24798142, 49596284, 86793497, 99192568, 173586994, 198385136, 347173988, 694347976, 1388695952]

約数ペア:

[(1, 1388695952), (2, 694347976), (4, 347173988), (7, 198385136), (8, 173586994), (14, 99192568), (16, 86793497), (28, 49596284), (56, 24798142), (112, 12399071), (947, 1466416), (1894, 733208), (3788, 366604), (6629, 209488), (7576, 183302), (13093, 106064), (13258, 104744), (15152, 91651), (26186, 53032), (26516, 52372)]