31371966

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{19583}}^1$

素因数の和:19680

約数の個数: 24

約数和(自身を含む): 68739840

約数和(自身を除く): 37367874

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 19583, 39166, 58749, 117498, 176247, 352494, 1742887, 3485774, 5228661, 10457322, 15685983, 31371966]

約数ペア:

[(1, 31371966), (2, 15685983), (3, 10457322), (6, 5228661), (9, 3485774), (18, 1742887), (89, 352494), (178, 176247), (267, 117498), (534, 58749), (801, 39166), (1602, 19583)]