12785004

素因数分解:

$2^2\times 3^2\times {\mathrm{355139}}^1$

素因数の和:355149

約数の個数: 18

約数和(自身を含む): 32317740

約数和(自身を除く): 19532736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 355139, 710278, 1065417, 1420556, 2130834, 3196251, 4261668, 6392502, 12785004]

約数ペア:

[(1, 12785004), (2, 6392502), (3, 4261668), (4, 3196251), (6, 2130834), (9, 1420556), (12, 1065417), (18, 710278), (36, 355139)]