2019477992

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{507917}}^1$

素因数の和:508001

約数の個数: 32

約数和(自身を含む): 4388411520

約数和(自身を除く): 2368933528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 507917, 1015834, 2031668, 3555419, 4063336, 7110838, 14221676, 28443352, 36062107, 72124214, 144248428, 252434749, 288496856, 504869498, 1009738996, 2019477992]

約数ペア:

[(1, 2019477992), (2, 1009738996), (4, 504869498), (7, 288496856), (8, 252434749), (14, 144248428), (28, 72124214), (56, 36062107), (71, 28443352), (142, 14221676), (284, 7110838), (497, 4063336), (568, 3555419), (994, 2031668), (1988, 1015834), (3976, 507917)]