40418105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 60119808

約数和(自身を除く): 19701703

約数列:

[1, 5, 7, 13, 35, 65, 91, 211, 421, 455, 1055, 1477, 2105, 2743, 2947, 5473, 7385, 13715, 14735, 19201, 27365, 38311, 88831, 96005, 191555, 444155, 621817, 1154803, 3109085, 5774015, 8083621, 40418105]

約数ペア:

[(1, 40418105), (5, 8083621), (7, 5774015), (13, 3109085), (35, 1154803), (65, 621817), (91, 444155), (211, 191555), (421, 96005), (455, 88831), (1055, 38311), (1477, 27365), (2105, 19201), (2743, 14735), (2947, 13715), (5473, 7385)]