297138738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3809471}}^1$

素因数の和:3809489

約数の個数: 16

約数和(自身を含む): 639991296

約数和(自身を除く): 342852558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3809471, 7618942, 11428413, 22856826, 49523123, 99046246, 148569369, 297138738]

約数ペア:

[(1, 297138738), (2, 148569369), (3, 99046246), (6, 49523123), (13, 22856826), (26, 11428413), (39, 7618942), (78, 3809471)]