31468888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{661}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 64584720

約数和(自身を除く): 33115832

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 541, 661, 1082, 1322, 2164, 2644, 4328, 5288, 5951, 7271, 11902, 14542, 23804, 29084, 47608, 58168, 357601, 715202, 1430404, 2860808, 3933611, 7867222, 15734444, 31468888]

約数ペア:

[(1, 31468888), (2, 15734444), (4, 7867222), (8, 3933611), (11, 2860808), (22, 1430404), (44, 715202), (88, 357601), (541, 58168), (661, 47608), (1082, 29084), (1322, 23804), (2164, 14542), (2644, 11902), (4328, 7271), (5288, 5951)]