31814128

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{4723}}^1$

素因数の和:5152

約数の個数: 20

約数和(自身を含む): 61799368

約数和(自身を除く): 29985240

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 4723, 6736, 9446, 18892, 37784, 75568, 1988383, 3976766, 7953532, 15907064, 31814128]

約数ペア:

[(1, 31814128), (2, 15907064), (4, 7953532), (8, 3976766), (16, 1988383), (421, 75568), (842, 37784), (1684, 18892), (3368, 9446), (4723, 6736)]