1963982

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:643

約数の個数: 16

約数和(自身を含む): 3093552

約数和(自身を除く): 1129570

約数列:

[1, 2, 41, 43, 82, 86, 557, 1114, 1763, 3526, 22837, 23951, 45674, 47902, 981991, 1963982]

約数ペア:

[(1, 1963982), (2, 981991), (41, 47902), (43, 45674), (82, 23951), (86, 22837), (557, 3526), (1114, 1763)]