12390266

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28549}}^1$

素因数の和:28589

約数の個数: 16

約数和(自身を含む): 21926400

約数和(自身を除く): 9536134

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 28549, 57098, 199843, 399686, 885019, 1770038, 6195133, 12390266]

約数ペア:

[(1, 12390266), (2, 6195133), (7, 1770038), (14, 885019), (31, 399686), (62, 199843), (217, 57098), (434, 28549)]