25165727996

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{515311}}^1$

素因数の和:515765

約数の個数: 24

約数和(自身を含む): 45666949440

約数和(自身を除く): 20501221444

約数列:

[1, 2, 4, 29, 58, 116, 421, 842, 1684, 12209, 24418, 48836, 515311, 1030622, 2061244, 14944019, 29888038, 59776076, 216945931, 433891862, 867783724, 6291431999, 12582863998, 25165727996]

約数ペア:

[(1, 25165727996), (2, 12582863998), (4, 6291431999), (29, 867783724), (58, 433891862), (116, 216945931), (421, 59776076), (842, 29888038), (1684, 14944019), (12209, 2061244), (24418, 1030622), (48836, 515311)]