12687788152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{619279}}^1$

素因数の和:619495

約数の個数: 32

約数和(自身を含む): 25749662400

約数和(自身を除く): 13061874248

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 5122, 10244, 20488, 619279, 1238558, 2477116, 4954232, 8050627, 16101254, 32202508, 64405016, 121997963, 243995926, 487991852, 975983704, 1585973519, 3171947038, 6343894076, 12687788152]

約数ペア:

[(1, 12687788152), (2, 6343894076), (4, 3171947038), (8, 1585973519), (13, 975983704), (26, 487991852), (52, 243995926), (104, 121997963), (197, 64405016), (394, 32202508), (788, 16101254), (1576, 8050627), (2561, 4954232), (5122, 2477116), (10244, 1238558), (20488, 619279)]