25704644

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2543}}^1$

素因数の和:2592

約数の個数: 36

約数和(自身を含む): 54278784

約数和(自身を除く): 28574140

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 2543, 5054, 5086, 10108, 10172, 17801, 35602, 48317, 71204, 96634, 193268, 338219, 676438, 918023, 1352876, 1836046, 3672092, 6426161, 12852322, 25704644]

約数ペア:

[(1, 25704644), (2, 12852322), (4, 6426161), (7, 3672092), (14, 1836046), (19, 1352876), (28, 918023), (38, 676438), (76, 338219), (133, 193268), (266, 96634), (361, 71204), (532, 48317), (722, 35602), (1444, 17801), (2527, 10172), (2543, 10108), (5054, 5086)]