1640282654

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1052813}}^1$

素因数の和:1052875

約数の個数: 16

約数和(自身を含む): 2653091280

約数和(自身を除く): 1012808626

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 1052813, 2105626, 20003447, 40006894, 43165333, 86330666, 820141327, 1640282654]

約数ペア:

[(1, 1640282654), (2, 820141327), (19, 86330666), (38, 43165333), (41, 40006894), (82, 20003447), (779, 2105626), (1558, 1052813)]