31522270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{242479}}^1$

素因数の和:242499

約数の個数: 16

約数和(自身を含む): 61104960

約数和(自身を除く): 29582690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 242479, 484958, 1212395, 2424790, 3152227, 6304454, 15761135, 31522270]

約数ペア:

[(1, 31522270), (2, 15761135), (5, 6304454), (10, 3152227), (13, 2424790), (26, 1212395), (65, 484958), (130, 242479)]