40801384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{392321}}^1$

素因数の和:392340

約数の個数: 16

約数和(自身を含む): 82387620

約数和(自身を除く): 41586236

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 392321, 784642, 1569284, 3138568, 5100173, 10200346, 20400692, 40801384]

約数ペア:

[(1, 40801384), (2, 20400692), (4, 10200346), (8, 5100173), (13, 3138568), (26, 1569284), (52, 784642), (104, 392321)]