4002992

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:465

約数の個数: 40

約数和(自身を含む): 8975616

約数和(自身を除く): 4972624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 347, 412, 694, 721, 824, 1388, 1442, 1648, 2429, 2776, 2884, 4858, 5552, 5768, 9716, 11536, 19432, 35741, 38864, 71482, 142964, 250187, 285928, 500374, 571856, 1000748, 2001496, 4002992]

約数ペア:

[(1, 4002992), (2, 2001496), (4, 1000748), (7, 571856), (8, 500374), (14, 285928), (16, 250187), (28, 142964), (56, 71482), (103, 38864), (112, 35741), (206, 19432), (347, 11536), (412, 9716), (694, 5768), (721, 5552), (824, 4858), (1388, 2884), (1442, 2776), (1648, 2429)]