31279568

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{8537}}^1$

素因数の和:8774

約数の個数: 20

約数和(自身を含む): 60875940

約数和(自身を除く): 29596372

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 8537, 17074, 34148, 68296, 136592, 1954973, 3909946, 7819892, 15639784, 31279568]

約数ペア:

[(1, 31279568), (2, 15639784), (4, 7819892), (8, 3909946), (16, 1954973), (229, 136592), (458, 68296), (916, 34148), (1832, 17074), (3664, 8537)]