31499884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1399}}^1$

素因数の和:1849

約数の個数: 24

約数和(自身を含む): 59544800

約数和(自身を除く): 28044916

約数列:

[1, 2, 4, 13, 26, 52, 433, 866, 1399, 1732, 2798, 5596, 5629, 11258, 18187, 22516, 36374, 72748, 605767, 1211534, 2423068, 7874971, 15749942, 31499884]

約数ペア:

[(1, 31499884), (2, 15749942), (4, 7874971), (13, 2423068), (26, 1211534), (52, 605767), (433, 72748), (866, 36374), (1399, 22516), (1732, 18187), (2798, 11258), (5596, 5629)]