31302808

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1117}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 61176960

約数和(自身を除く): 29874152

約数列:

[1, 2, 4, 8, 31, 62, 113, 124, 226, 248, 452, 904, 1117, 2234, 3503, 4468, 7006, 8936, 14012, 28024, 34627, 69254, 126221, 138508, 252442, 277016, 504884, 1009768, 3912851, 7825702, 15651404, 31302808]

約数ペア:

[(1, 31302808), (2, 15651404), (4, 7825702), (8, 3912851), (31, 1009768), (62, 504884), (113, 277016), (124, 252442), (226, 138508), (248, 126221), (452, 69254), (904, 34627), (1117, 28024), (2234, 14012), (3503, 8936), (4468, 7006)]