289986242

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43063}}^1$

素因数の和:43122

約数の個数: 32

約数和(自身を含む): 549841152

約数和(自身を除く): 259854910

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3367, 6734, 43063, 86126, 301441, 559819, 602882, 1119638, 1593331, 3186662, 3918733, 7837466, 11153317, 20713303, 22306634, 41426606, 144993121, 289986242]

約数ペア:

[(1, 289986242), (2, 144993121), (7, 41426606), (13, 22306634), (14, 20713303), (26, 11153317), (37, 7837466), (74, 3918733), (91, 3186662), (182, 1593331), (259, 1119638), (481, 602882), (518, 559819), (962, 301441), (3367, 86126), (6734, 43063)]