25970376484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{776719}}^1$

素因数の和:777379

約数の個数: 24

約数和(自身を含む): 49020352640

約数和(自身を除く): 23049976156

約数列:

[1, 2, 4, 13, 26, 52, 643, 1286, 2572, 8359, 16718, 33436, 776719, 1553438, 3106876, 10097347, 20194694, 40389388, 499430317, 998860634, 1997721268, 6492594121, 12985188242, 25970376484]

約数ペア:

[(1, 25970376484), (2, 12985188242), (4, 6492594121), (13, 1997721268), (26, 998860634), (52, 499430317), (643, 40389388), (1286, 20194694), (2572, 10097347), (8359, 3106876), (16718, 1553438), (33436, 776719)]