2577998

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:403

約数の個数: 16

約数和(自身を含む): 4006800

約数和(自身を除く): 1428802

約数列:

[1, 2, 41, 82, 149, 211, 298, 422, 6109, 8651, 12218, 17302, 31439, 62878, 1288999, 2577998]

約数ペア:

[(1, 2577998), (2, 1288999), (41, 62878), (82, 31439), (149, 17302), (211, 12218), (298, 8651), (422, 6109)]