432889340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1664959}}^1$

素因数の和:1664981

約数の個数: 24

約数和(自身を含む): 978996480

約数和(自身を除く): 546107140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1664959, 3329918, 6659836, 8324795, 16649590, 21644467, 33299180, 43288934, 86577868, 108222335, 216444670, 432889340]

約数ペア:

[(1, 432889340), (2, 216444670), (4, 108222335), (5, 86577868), (10, 43288934), (13, 33299180), (20, 21644467), (26, 16649590), (52, 8324795), (65, 6659836), (130, 3329918), (260, 1664959)]