31689496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{599}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 63180000

約数和(自身を除く): 31490504

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 389, 599, 778, 1198, 1556, 2396, 3112, 4792, 6613, 10183, 13226, 20366, 26452, 40732, 52904, 81464, 233011, 466022, 932044, 1864088, 3961187, 7922374, 15844748, 31689496]

約数ペア:

[(1, 31689496), (2, 15844748), (4, 7922374), (8, 3961187), (17, 1864088), (34, 932044), (68, 466022), (136, 233011), (389, 81464), (599, 52904), (778, 40732), (1198, 26452), (1556, 20366), (2396, 13226), (3112, 10183), (4792, 6613)]