1856193872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{11197}}^1$

素因数の和:12015

約数の個数: 40

約数和(自身を含む): 3878225736

約数和(自身を除く): 2022031864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 797, 1594, 3188, 6376, 10361, 11197, 12752, 20722, 22394, 41444, 44788, 82888, 89576, 145561, 165776, 179152, 291122, 582244, 1164488, 2328976, 8924009, 17848018, 35696036, 71392072, 116012117, 142784144, 232024234, 464048468, 928096936, 1856193872]

約数ペア:

[(1, 1856193872), (2, 928096936), (4, 464048468), (8, 232024234), (13, 142784144), (16, 116012117), (26, 71392072), (52, 35696036), (104, 17848018), (208, 8924009), (797, 2328976), (1594, 1164488), (3188, 582244), (6376, 291122), (10361, 179152), (11197, 165776), (12752, 145561), (20722, 89576), (22394, 82888), (41444, 44788)]