31489576

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10067}}^1$

素因数の和:10113

約数の個数: 32

約数和(自身を含む): 65240640

約数和(自身を除く): 33751064

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 10067, 20134, 40268, 80536, 171139, 231541, 342278, 463082, 684556, 926164, 1369112, 1852328, 3936197, 7872394, 15744788, 31489576]

約数ペア:

[(1, 31489576), (2, 15744788), (4, 7872394), (8, 3936197), (17, 1852328), (23, 1369112), (34, 926164), (46, 684556), (68, 463082), (92, 342278), (136, 231541), (184, 171139), (391, 80536), (782, 40268), (1564, 20134), (3128, 10067)]