9890992

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{1229}}^1$

素因数の和:1740

約数の個数: 20

約数和(自身を含む): 19217520

約数和(自身を除く): 9326528

約数列:

[1, 2, 4, 8, 16, 503, 1006, 1229, 2012, 2458, 4024, 4916, 8048, 9832, 19664, 618187, 1236374, 2472748, 4945496, 9890992]

約数ペア:

[(1, 9890992), (2, 4945496), (4, 2472748), (8, 1236374), (16, 618187), (503, 19664), (1006, 9832), (1229, 8048), (2012, 4916), (2458, 4024)]