140300538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{21277}}^1$

素因数の和:21446

約数の個数: 32

約数和(自身を含む): 322744704

約数和(自身を除く): 182444166

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 471, 942, 1099, 2198, 3297, 6594, 21277, 42554, 63831, 127662, 148939, 297878, 446817, 893634, 3340489, 6680978, 10021467, 20042934, 23383423, 46766846, 70150269, 140300538]

約数ペア:

[(1, 140300538), (2, 70150269), (3, 46766846), (6, 23383423), (7, 20042934), (14, 10021467), (21, 6680978), (42, 3340489), (157, 893634), (314, 446817), (471, 297878), (942, 148939), (1099, 127662), (2198, 63831), (3297, 42554), (6594, 21277)]