15189406

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{739}}^1$

素因数の和:1023

約数の個数: 16

約数和(自身を含む): 23443200

約数和(自身を除く): 8253794

約数列:

[1, 2, 43, 86, 239, 478, 739, 1478, 10277, 20554, 31777, 63554, 176621, 353242, 7594703, 15189406]

約数ペア:

[(1, 15189406), (2, 7594703), (43, 353242), (86, 176621), (239, 63554), (478, 31777), (739, 20554), (1478, 10277)]