40564242

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{25321}}^1$

素因数の和:25418

約数の個数: 24

約数和(自身を含む): 88880220

約数和(自身を除く): 48315978

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 25321, 50642, 75963, 151926, 227889, 455778, 2253569, 4507138, 6760707, 13521414, 20282121, 40564242]

約数ペア:

[(1, 40564242), (2, 20282121), (3, 13521414), (6, 6760707), (9, 4507138), (18, 2253569), (89, 455778), (178, 227889), (267, 151926), (534, 75963), (801, 50642), (1602, 25321)]