40666816

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{21911}}^1$

素因数の和:21952

約数の個数: 28

約数和(自身を含む): 83484720

約数和(自身を除く): 42817904

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 21911, 43822, 87644, 175288, 350576, 635419, 701152, 1270838, 1402304, 2541676, 5083352, 10166704, 20333408, 40666816]

約数ペア:

[(1, 40666816), (2, 20333408), (4, 10166704), (8, 5083352), (16, 2541676), (29, 1402304), (32, 1270838), (58, 701152), (64, 635419), (116, 350576), (232, 175288), (464, 87644), (928, 43822), (1856, 21911)]