420115346

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1579381}}^1$

素因数の和:1579409

約数の個数: 16

約数和(自身を含む): 758103360

約数和(自身を除く): 337988014

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1579381, 3158762, 11055667, 22111334, 30008239, 60016478, 210057673, 420115346]

約数ペア:

[(1, 420115346), (2, 210057673), (7, 60016478), (14, 30008239), (19, 22111334), (38, 11055667), (133, 3158762), (266, 1579381)]