31580508

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{138511}}^1$

素因数の和:138537

約数の個数: 24

約数和(自身を含む): 77566720

約数和(自身を除く): 45986212

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 138511, 277022, 415533, 554044, 831066, 1662132, 2631709, 5263418, 7895127, 10526836, 15790254, 31580508]

約数ペア:

[(1, 31580508), (2, 15790254), (3, 10526836), (4, 7895127), (6, 5263418), (12, 2631709), (19, 1662132), (38, 831066), (57, 554044), (76, 415533), (114, 277022), (228, 138511)]