2821402

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:717

約数の個数: 16

約数和(自身を含む): 4419360

約数和(自身を除く): 1597958

約数列:

[1, 2, 43, 53, 86, 106, 619, 1238, 2279, 4558, 26617, 32807, 53234, 65614, 1410701, 2821402]

約数ペア:

[(1, 2821402), (2, 1410701), (43, 65614), (53, 53234), (86, 32807), (106, 26617), (619, 4558), (1238, 2279)]