31217798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{10399}}^1$

素因数の和:10499

約数の個数: 16

約数和(自身を含む): 49920000

約数和(自身を除く): 18702202

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 10399, 20798, 197581, 395162, 821521, 1643042, 15608899, 31217798]

約数ペア:

[(1, 31217798), (2, 15608899), (19, 1643042), (38, 821521), (79, 395162), (158, 197581), (1501, 20798), (3002, 10399)]