31443790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{64171}}^1$

素因数の和:64192

約数の個数: 24

約数和(自身を含む): 65840472

約数和(自身を除く): 34396682

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 64171, 128342, 320855, 449197, 641710, 898394, 2245985, 3144379, 4491970, 6288758, 15721895, 31443790]

約数ペア:

[(1, 31443790), (2, 15721895), (5, 6288758), (7, 4491970), (10, 3144379), (14, 2245985), (35, 898394), (49, 641710), (70, 449197), (98, 320855), (245, 128342), (490, 64171)]