2881886

素因数分解:

$2^1\times 7^3\times {\mathrm{4201}}^1$

素因数の和:4224

約数の個数: 16

約数和(自身を含む): 5042400

約数和(自身を除く): 2160514

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 4201, 8402, 29407, 58814, 205849, 411698, 1440943, 2881886]

約数ペア:

[(1, 2881886), (2, 1440943), (7, 411698), (14, 205849), (49, 58814), (98, 29407), (343, 8402), (686, 4201)]