31681136

素因数分解:

$2^4\times {\mathrm{563}}^1\times {\mathrm{3517}}^1$

素因数の和:4088

約数の個数: 20

約数和(自身を含む): 61508712

約数和(自身を除く): 29827576

約数列:

[1, 2, 4, 8, 16, 563, 1126, 2252, 3517, 4504, 7034, 9008, 14068, 28136, 56272, 1980071, 3960142, 7920284, 15840568, 31681136]

約数ペア:

[(1, 31681136), (2, 15840568), (4, 7920284), (8, 3960142), (16, 1980071), (563, 56272), (1126, 28136), (2252, 14068), (3517, 9008), (4504, 7034)]