858221738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1367}}^1\times {\mathrm{28537}}^1$

素因数の和:29917

約数の個数: 16

約数和(自身を含む): 1405439424

約数和(自身を除く): 547217686

約数列:

[1, 2, 11, 22, 1367, 2734, 15037, 28537, 30074, 57074, 313907, 627814, 39010079, 78020158, 429110869, 858221738]

約数ペア:

[(1, 858221738), (2, 429110869), (11, 78020158), (22, 39010079), (1367, 627814), (2734, 313907), (15037, 57074), (28537, 30074)]