243360728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2340007}}^1$

素因数の和:2340026

約数の個数: 16

約数和(自身を含む): 491401680

約数和(自身を除く): 248040952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2340007, 4680014, 9360028, 18720056, 30420091, 60840182, 121680364, 243360728]

約数ペア:

[(1, 243360728), (2, 121680364), (4, 60840182), (8, 30420091), (13, 18720056), (26, 9360028), (52, 4680014), (104, 2340007)]