201639828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1292563}}^1$

素因数の和:1292583

約数の個数: 24

約数和(自身を含む): 506685088

約数和(自身を除く): 305045260

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1292563, 2585126, 3877689, 5170252, 7755378, 15510756, 16803319, 33606638, 50409957, 67213276, 100819914, 201639828]

約数ペア:

[(1, 201639828), (2, 100819914), (3, 67213276), (4, 50409957), (6, 33606638), (12, 16803319), (13, 15510756), (26, 7755378), (39, 5170252), (52, 3877689), (78, 2585126), (156, 1292563)]