9891812

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2371}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 19924800

約数和(自身を除く): 10032988

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 2371, 4172, 4742, 9484, 16597, 33194, 66388, 353279, 706558, 1413116, 2472953, 4945906, 9891812]

約数ペア:

[(1, 9891812), (2, 4945906), (4, 2472953), (7, 1413116), (14, 706558), (28, 353279), (149, 66388), (298, 33194), (596, 16597), (1043, 9484), (2086, 4742), (2371, 4172)]