3993340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15359}}^1$

素因数の和:15381

約数の個数: 24

約数和(自身を含む): 9031680

約数和(自身を除く): 5038340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15359, 30718, 61436, 76795, 153590, 199667, 307180, 399334, 798668, 998335, 1996670, 3993340]

約数ペア:

[(1, 3993340), (2, 1996670), (4, 998335), (5, 798668), (10, 399334), (13, 307180), (20, 199667), (26, 153590), (52, 76795), (65, 61436), (130, 30718), (260, 15359)]