40129572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20771}}^1$

素因数の和:20808

約数の個数: 48

約数和(自身を含む): 111670272

約数和(自身を除く): 71540700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 20771, 41542, 62313, 83084, 124626, 145397, 249252, 290794, 436191, 477733, 581588, 872382, 955466, 1433199, 1744764, 1910932, 2866398, 3344131, 5732796, 6688262, 10032393, 13376524, 20064786, 40129572]

約数ペア:

[(1, 40129572), (2, 20064786), (3, 13376524), (4, 10032393), (6, 6688262), (7, 5732796), (12, 3344131), (14, 2866398), (21, 1910932), (23, 1744764), (28, 1433199), (42, 955466), (46, 872382), (69, 581588), (84, 477733), (92, 436191), (138, 290794), (161, 249252), (276, 145397), (322, 124626), (483, 83084), (644, 62313), (966, 41542), (1932, 20771)]