2143669970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{383483}}^1$

素因数の和:383546

約数の個数: 32

約数和(自身を含む): 4252070592

約数和(自身を除く): 2108400622

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 383483, 766966, 1917415, 3834830, 4985279, 9970558, 16489769, 24926395, 32979538, 49852790, 82448845, 164897690, 214366997, 428733994, 1071834985, 2143669970]

約数ペア:

[(1, 2143669970), (2, 1071834985), (5, 428733994), (10, 214366997), (13, 164897690), (26, 82448845), (43, 49852790), (65, 32979538), (86, 24926395), (130, 16489769), (215, 9970558), (430, 4985279), (559, 3834830), (1118, 1917415), (2795, 766966), (5590, 383483)]