278664282

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1190873}}^1$

素因数の和:1190894

約数の個数: 24

約数和(自身を含む): 650217204

約数和(自身を除く): 371552922

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1190873, 2381746, 3572619, 7145238, 10717857, 15481349, 21435714, 30962698, 46444047, 92888094, 139332141, 278664282]

約数ペア:

[(1, 278664282), (2, 139332141), (3, 92888094), (6, 46444047), (9, 30962698), (13, 21435714), (18, 15481349), (26, 10717857), (39, 7145238), (78, 3572619), (117, 2381746), (234, 1190873)]