1631647678

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{1039}}^1\times {\mathrm{4111}}^1$

素因数の和:5343

約数の個数: 16

約数和(自身を含む): 2463252480

約数和(自身を除く): 831604802

約数列:

[1, 2, 191, 382, 1039, 2078, 4111, 8222, 198449, 396898, 785201, 1570402, 4271329, 8542658, 815823839, 1631647678]

約数ペア:

[(1, 1631647678), (2, 815823839), (191, 8542658), (382, 4271329), (1039, 1570402), (2078, 785201), (4111, 396898), (8222, 198449)]