40980056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{394039}}^1$

素因数の和:394058

約数の個数: 16

約数和(自身を含む): 82748400

約数和(自身を除く): 41768344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 394039, 788078, 1576156, 3152312, 5122507, 10245014, 20490028, 40980056]

約数ペア:

[(1, 40980056), (2, 20490028), (4, 10245014), (8, 5122507), (13, 3152312), (26, 1576156), (52, 788078), (104, 394039)]