920458

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 1774080

約数和(自身を除く): 853622

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 139, 154, 278, 301, 473, 602, 946, 973, 1529, 1946, 3058, 3311, 5977, 6622, 10703, 11954, 21406, 41839, 65747, 83678, 131494, 460229, 920458]

約数ペア:

[(1, 920458), (2, 460229), (7, 131494), (11, 83678), (14, 65747), (22, 41839), (43, 21406), (77, 11954), (86, 10703), (139, 6622), (154, 5977), (278, 3311), (301, 3058), (473, 1946), (602, 1529), (946, 973)]