40783678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{22093}}^1$

素因数の和:22179

約数の個数: 16

約数和(自身を含む): 66812256

約数和(自身を除く): 26028578

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 22093, 44186, 287209, 574418, 1568603, 3137206, 20391839, 40783678]

約数ペア:

[(1, 40783678), (2, 20391839), (13, 3137206), (26, 1568603), (71, 574418), (142, 287209), (923, 44186), (1846, 22093)]