40465638

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^3$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 88349976

約数和(自身を除く): 47884338

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 17161, 34322, 51483, 102966, 154449, 308898, 2248091, 4496182, 6744273, 13488546, 20232819, 40465638]

約数ペア:

[(1, 40465638), (2, 20232819), (3, 13488546), (6, 6744273), (9, 4496182), (18, 2248091), (131, 308898), (262, 154449), (393, 102966), (786, 51483), (1179, 34322), (2358, 17161)]