861816

素因数分解:

$2^3\times 3^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 2178000

約数和(自身を除く): 1316184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 149, 241, 298, 447, 482, 596, 723, 894, 964, 1192, 1446, 1788, 1928, 2892, 3576, 5784, 35909, 71818, 107727, 143636, 215454, 287272, 430908, 861816]

約数ペア:

[(1, 861816), (2, 430908), (3, 287272), (4, 215454), (6, 143636), (8, 107727), (12, 71818), (24, 35909), (149, 5784), (241, 3576), (298, 2892), (447, 1928), (482, 1788), (596, 1446), (723, 1192), (894, 964)]