40906424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{393331}}^1$

素因数の和:393350

約数の個数: 16

約数和(自身を含む): 82599720

約数和(自身を除く): 41693296

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 393331, 786662, 1573324, 3146648, 5113303, 10226606, 20453212, 40906424]

約数ペア:

[(1, 40906424), (2, 20453212), (4, 10226606), (8, 5113303), (13, 3146648), (26, 1573324), (52, 786662), (104, 393331)]