31084728

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{9887}}^1$

素因数の和:10027

約数の個数: 32

約数和(自身を含む): 78312960

約数和(自身を除く): 47228232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 9887, 19774, 29661, 39548, 59322, 79096, 118644, 237288, 1295197, 2590394, 3885591, 5180788, 7771182, 10361576, 15542364, 31084728]

約数ペア:

[(1, 31084728), (2, 15542364), (3, 10361576), (4, 7771182), (6, 5180788), (8, 3885591), (12, 2590394), (24, 1295197), (131, 237288), (262, 118644), (393, 79096), (524, 59322), (786, 39548), (1048, 29661), (1572, 19774), (3144, 9887)]