2019974936

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{1213}}^1$

素因数の和:1584

約数の個数: 64

約数和(自身を含む): 4384385280

約数和(自身を除く): 2364410344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 227, 262, 454, 524, 908, 917, 1048, 1213, 1589, 1816, 1834, 2426, 3178, 3668, 4852, 6356, 7336, 8491, 9704, 12712, 16982, 29737, 33964, 59474, 67928, 118948, 158903, 208159, 237896, 275351, 317806, 416318, 550702, 635612, 832636, 1101404, 1112321, 1271224, 1665272, 1927457, 2202808, 2224642, 3854914, 4449284, 7709828, 8898568, 15419656, 36070981, 72141962, 144283924, 252496867, 288567848, 504993734, 1009987468, 2019974936]

約数ペア:

[(1, 2019974936), (2, 1009987468), (4, 504993734), (7, 288567848), (8, 252496867), (14, 144283924), (28, 72141962), (56, 36070981), (131, 15419656), (227, 8898568), (262, 7709828), (454, 4449284), (524, 3854914), (908, 2224642), (917, 2202808), (1048, 1927457), (1213, 1665272), (1589, 1271224), (1816, 1112321), (1834, 1101404), (2426, 832636), (3178, 635612), (3668, 550702), (4852, 416318), (6356, 317806), (7336, 275351), (8491, 237896), (9704, 208159), (12712, 158903), (16982, 118948), (29737, 67928), (33964, 59474)]