39986508

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20443}}^1$

素因数の和:20613

約数の個数: 24

約数和(自身を含む): 93878848

約数和(自身を除く): 53892340

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 20443, 40886, 61329, 81772, 122658, 245316, 3332209, 6664418, 9996627, 13328836, 19993254, 39986508]

約数ペア:

[(1, 39986508), (2, 19993254), (3, 13328836), (4, 9996627), (6, 6664418), (12, 3332209), (163, 245316), (326, 122658), (489, 81772), (652, 61329), (978, 40886), (1956, 20443)]