25718628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8677}}^1$

素因数の和:8716

約数の個数: 48

約数和(自身を含む): 68035520

約数和(自身を除く): 42316892

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 8677, 17354, 26031, 34708, 52062, 104124, 112801, 164863, 225602, 329726, 338403, 451204, 494589, 659452, 676806, 989178, 1353612, 1978356, 2143219, 4286438, 6429657, 8572876, 12859314, 25718628]

約数ペア:

[(1, 25718628), (2, 12859314), (3, 8572876), (4, 6429657), (6, 4286438), (12, 2143219), (13, 1978356), (19, 1353612), (26, 989178), (38, 676806), (39, 659452), (52, 494589), (57, 451204), (76, 338403), (78, 329726), (114, 225602), (156, 164863), (228, 112801), (247, 104124), (494, 52062), (741, 34708), (988, 26031), (1482, 17354), (2964, 8677)]