870837994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 1497686400

約数和(自身を除く): 626848406

約数列:

[1, 2, 13, 26, 37, 59, 67, 74, 118, 134, 229, 458, 481, 767, 871, 962, 1534, 1742, 2183, 2479, 2977, 3953, 4366, 4958, 5954, 7906, 8473, 13511, 15343, 16946, 27022, 28379, 30686, 32227, 51389, 56758, 64454, 102778, 110149, 146261, 175643, 199459, 220298, 292522, 351286, 398918, 499907, 567691, 905237, 999814, 1135382, 1810474, 1901393, 3802786, 6498791, 7379983, 11768081, 12997582, 14759966, 23536162, 33493769, 66987538, 435418997, 870837994]

約数ペア:

[(1, 870837994), (2, 435418997), (13, 66987538), (26, 33493769), (37, 23536162), (59, 14759966), (67, 12997582), (74, 11768081), (118, 7379983), (134, 6498791), (229, 3802786), (458, 1901393), (481, 1810474), (767, 1135382), (871, 999814), (962, 905237), (1534, 567691), (1742, 499907), (2183, 398918), (2479, 351286), (2977, 292522), (3953, 220298), (4366, 199459), (4958, 175643), (5954, 146261), (7906, 110149), (8473, 102778), (13511, 64454), (15343, 56758), (16946, 51389), (27022, 32227), (28379, 30686)]