31209494

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{821}}^1$

素因数の和:1135

約数の個数: 16

約数和(自身を含む): 47643120

約数和(自身を除く): 16433626

約数列:

[1, 2, 83, 166, 229, 458, 821, 1642, 19007, 38014, 68143, 136286, 188009, 376018, 15604747, 31209494]

約数ペア:

[(1, 31209494), (2, 15604747), (83, 376018), (166, 188009), (229, 136286), (458, 68143), (821, 38014), (1642, 19007)]