2880086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 5031936

約数和(自身を除く): 2151850

約数列:

[1, 2, 11, 22, 31, 41, 62, 82, 103, 206, 341, 451, 682, 902, 1133, 1271, 2266, 2542, 3193, 4223, 6386, 8446, 13981, 27962, 35123, 46453, 70246, 92906, 130913, 261826, 1440043, 2880086]

約数ペア:

[(1, 2880086), (2, 1440043), (11, 261826), (22, 130913), (31, 92906), (41, 70246), (62, 46453), (82, 35123), (103, 27962), (206, 13981), (341, 8446), (451, 6386), (682, 4223), (902, 3193), (1133, 2542), (1271, 2266)]