1780596402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{81239}}^1$

素因数の和:81538

約数の個数: 32

約数和(自身を含む): 3848826240

約数和(自身を除く): 2068229838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 281, 562, 843, 1686, 3653, 7306, 10959, 21918, 81239, 162478, 243717, 487434, 1056107, 2112214, 3168321, 6336642, 22828159, 45656318, 68484477, 136968954, 296766067, 593532134, 890298201, 1780596402]

約数ペア:

[(1, 1780596402), (2, 890298201), (3, 593532134), (6, 296766067), (13, 136968954), (26, 68484477), (39, 45656318), (78, 22828159), (281, 6336642), (562, 3168321), (843, 2112214), (1686, 1056107), (3653, 487434), (7306, 243717), (10959, 162478), (21918, 81239)]