2100061808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{52861}}^1$

素因数の和:53073

約数の個数: 40

約数和(自身を含む): 4404884736

約数和(自身を除く): 2304822928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 191, 208, 382, 764, 1528, 2483, 3056, 4966, 9932, 19864, 39728, 52861, 105722, 211444, 422888, 687193, 845776, 1374386, 2748772, 5497544, 10096451, 10995088, 20192902, 40385804, 80771608, 131253863, 161543216, 262507726, 525015452, 1050030904, 2100061808]

約数ペア:

[(1, 2100061808), (2, 1050030904), (4, 525015452), (8, 262507726), (13, 161543216), (16, 131253863), (26, 80771608), (52, 40385804), (104, 20192902), (191, 10995088), (208, 10096451), (382, 5497544), (764, 2748772), (1528, 1374386), (2483, 845776), (3056, 687193), (4966, 422888), (9932, 211444), (19864, 105722), (39728, 52861)]