31179890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{445427}}^1$

素因数の和:445441

約数の個数: 16

約数和(自身を含む): 64141632

約数和(自身を除く): 32961742

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 445427, 890854, 2227135, 3117989, 4454270, 6235978, 15589945, 31179890]

約数ペア:

[(1, 31179890), (2, 15589945), (5, 6235978), (7, 4454270), (10, 3117989), (14, 2227135), (35, 890854), (70, 445427)]