39936222

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{31249}}^1$

素因数の和:31328

約数の個数: 24

約数和(自身を含む): 87750000

約数和(自身を除く): 47813778

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 31249, 62498, 93747, 187494, 281241, 562482, 2218679, 4437358, 6656037, 13312074, 19968111, 39936222]

約数ペア:

[(1, 39936222), (2, 19968111), (3, 13312074), (6, 6656037), (9, 4437358), (18, 2218679), (71, 562482), (142, 281241), (213, 187494), (426, 93747), (639, 62498), (1278, 31249)]