2885676872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1429}}^1\times {\mathrm{19417}}^1$

素因数の和:20865

約数の個数: 32

約数和(自身を含む): 5831225400

約数和(自身を除く): 2945548528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1429, 2858, 5716, 11432, 18577, 19417, 37154, 38834, 74308, 77668, 148616, 155336, 252421, 504842, 1009684, 2019368, 27746893, 55493786, 110987572, 221975144, 360709609, 721419218, 1442838436, 2885676872]

約数ペア:

[(1, 2885676872), (2, 1442838436), (4, 721419218), (8, 360709609), (13, 221975144), (26, 110987572), (52, 55493786), (104, 27746893), (1429, 2019368), (2858, 1009684), (5716, 504842), (11432, 252421), (18577, 155336), (19417, 148616), (37154, 77668), (38834, 74308)]