27870178

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{64217}}^1$

素因数の和:64257

約数の個数: 16

約数和(自身を含む): 49319424

約数和(自身を除く): 21449246

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 64217, 128434, 449519, 899038, 1990727, 3981454, 13935089, 27870178]

約数ペア:

[(1, 27870178), (2, 13935089), (7, 3981454), (14, 1990727), (31, 899038), (62, 449519), (217, 128434), (434, 64217)]