780097942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{297067}}^1$

素因数の和:297183

約数の個数: 16

約数和(自身を含む): 1272639312

約数和(自身を除く): 492541370

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 297067, 594134, 3861871, 7723742, 30003767, 60007534, 390048971, 780097942]

約数ペア:

[(1, 780097942), (2, 390048971), (13, 60007534), (26, 30003767), (101, 7723742), (202, 3861871), (1313, 594134), (2626, 297067)]