16985458

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5591}}^1$

素因数の和:5638

約数の個数: 24

約数和(自身を含む): 30599424

約数和(自身を除く): 13613966

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 5591, 11182, 39137, 78274, 173321, 273959, 346642, 547918, 1213247, 2426494, 8492729, 16985458]

約数ペア:

[(1, 16985458), (2, 8492729), (7, 2426494), (14, 1213247), (31, 547918), (49, 346642), (62, 273959), (98, 173321), (217, 78274), (434, 39137), (1519, 11182), (3038, 5591)]