16438660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6907}}^1$

素因数の和:6940

約数の個数: 48

約数和(自身を含む): 41779584

約数和(自身を除く): 25340924

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 6907, 13814, 27628, 34535, 48349, 69070, 96698, 117419, 138140, 193396, 234838, 241745, 469676, 483490, 587095, 821933, 966980, 1174190, 1643866, 2348380, 3287732, 4109665, 8219330, 16438660]

約数ペア:

[(1, 16438660), (2, 8219330), (4, 4109665), (5, 3287732), (7, 2348380), (10, 1643866), (14, 1174190), (17, 966980), (20, 821933), (28, 587095), (34, 483490), (35, 469676), (68, 241745), (70, 234838), (85, 193396), (119, 138140), (140, 117419), (170, 96698), (238, 69070), (340, 48349), (476, 34535), (595, 27628), (1190, 13814), (2380, 6907)]