15387988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 34320384

約数和(自身を除く): 18932396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1063, 1316, 2068, 2126, 3619, 4252, 7238, 7441, 11693, 14476, 14882, 23386, 29764, 46772, 49961, 81851, 99922, 163702, 199844, 327404, 349727, 549571, 699454, 1099142, 1398908, 2198284, 3846997, 7693994, 15387988]

約数ペア:

[(1, 15387988), (2, 7693994), (4, 3846997), (7, 2198284), (11, 1398908), (14, 1099142), (22, 699454), (28, 549571), (44, 349727), (47, 327404), (77, 199844), (94, 163702), (154, 99922), (188, 81851), (308, 49961), (329, 46772), (517, 29764), (658, 23386), (1034, 14882), (1063, 14476), (1316, 11693), (2068, 7441), (2126, 7238), (3619, 4252)]