1555642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2325

約数の個数: 16

約数和(自身を含む): 2628864

約数和(自身を除く): 1073222

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 2281, 4562, 25091, 50182, 70711, 141422, 777821, 1555642]

約数ペア:

[(1, 1555642), (2, 777821), (11, 141422), (22, 70711), (31, 50182), (62, 25091), (341, 4562), (682, 2281)]