25218934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 42771456

約数和(自身を除く): 17552522

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 403, 467, 806, 871, 934, 1742, 2077, 4154, 6071, 12142, 14477, 27001, 28954, 31289, 54002, 62578, 188201, 376402, 406757, 813514, 969959, 1939918, 12609467, 25218934]

約数ペア:

[(1, 25218934), (2, 12609467), (13, 1939918), (26, 969959), (31, 813514), (62, 406757), (67, 376402), (134, 188201), (403, 62578), (467, 54002), (806, 31289), (871, 28954), (934, 27001), (1742, 14477), (2077, 12142), (4154, 6071)]