40281864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1471}}^1$

素因数の和:1650

約数の個数: 64

約数和(自身を含む): 115875840

約数和(自身を除く): 75593976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 326, 489, 652, 978, 1141, 1304, 1471, 1956, 2282, 2942, 3423, 3912, 4413, 4564, 5884, 6846, 8826, 9128, 10297, 11768, 13692, 17652, 20594, 27384, 30891, 35304, 41188, 61782, 82376, 123564, 239773, 247128, 479546, 719319, 959092, 1438638, 1678411, 1918184, 2877276, 3356822, 5035233, 5754552, 6713644, 10070466, 13427288, 20140932, 40281864]

約数ペア:

[(1, 40281864), (2, 20140932), (3, 13427288), (4, 10070466), (6, 6713644), (7, 5754552), (8, 5035233), (12, 3356822), (14, 2877276), (21, 1918184), (24, 1678411), (28, 1438638), (42, 959092), (56, 719319), (84, 479546), (163, 247128), (168, 239773), (326, 123564), (489, 82376), (652, 61782), (978, 41188), (1141, 35304), (1304, 30891), (1471, 27384), (1956, 20594), (2282, 17652), (2942, 13692), (3423, 11768), (3912, 10297), (4413, 9128), (4564, 8826), (5884, 6846)]