807884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 1833216

約数和(自身を除く): 1025332

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 61, 77, 86, 122, 154, 172, 244, 301, 308, 427, 473, 602, 671, 854, 946, 1204, 1342, 1708, 1892, 2623, 2684, 3311, 4697, 5246, 6622, 9394, 10492, 13244, 18361, 18788, 28853, 36722, 57706, 73444, 115412, 201971, 403942, 807884]

約数ペア:

[(1, 807884), (2, 403942), (4, 201971), (7, 115412), (11, 73444), (14, 57706), (22, 36722), (28, 28853), (43, 18788), (44, 18361), (61, 13244), (77, 10492), (86, 9394), (122, 6622), (154, 5246), (172, 4697), (244, 3311), (301, 2684), (308, 2623), (427, 1892), (473, 1708), (602, 1342), (671, 1204), (854, 946)]