31397828

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{14563}}^1$

素因数の和:14592

約数の個数: 36

約数和(自身を含む): 69732432

約数和(自身を除く): 38334604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 14563, 29126, 58252, 101941, 160193, 203882, 320386, 407764, 640772, 713587, 1121351, 1427174, 2242702, 2854348, 4485404, 7849457, 15698914, 31397828]

約数ペア:

[(1, 31397828), (2, 15698914), (4, 7849457), (7, 4485404), (11, 2854348), (14, 2242702), (22, 1427174), (28, 1121351), (44, 713587), (49, 640772), (77, 407764), (98, 320386), (154, 203882), (196, 160193), (308, 101941), (539, 58252), (1078, 29126), (2156, 14563)]