31419568

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{11351}}^1$

素因数の和:11532

約数の個数: 20

約数和(自身を含む): 61232688

約数和(自身を除く): 29813120

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 11351, 22702, 45404, 90808, 181616, 1963723, 3927446, 7854892, 15709784, 31419568]

約数ペア:

[(1, 31419568), (2, 15709784), (4, 7854892), (8, 3927446), (16, 1963723), (173, 181616), (346, 90808), (692, 45404), (1384, 22702), (2768, 11351)]