31628968

素因数分解:

$2^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2039}}^1$

素因数の和:2329

約数の個数: 32

約数和(自身を含む): 68054400

約数和(自身を除く): 36425432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 277, 554, 1108, 1939, 2039, 2216, 3878, 4078, 7756, 8156, 14273, 15512, 16312, 28546, 57092, 114184, 564803, 1129606, 2259212, 3953621, 4518424, 7907242, 15814484, 31628968]

約数ペア:

[(1, 31628968), (2, 15814484), (4, 7907242), (7, 4518424), (8, 3953621), (14, 2259212), (28, 1129606), (56, 564803), (277, 114184), (554, 57092), (1108, 28546), (1939, 16312), (2039, 15512), (2216, 14273), (3878, 8156), (4078, 7756)]