520019934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{12381427}}^1$

素因数の和:12381439

約数の個数: 16

約数和(自身を含む): 1188617088

約数和(自身を除く): 668597154

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 12381427, 24762854, 37144281, 74288562, 86669989, 173339978, 260009967, 520019934]

約数ペア:

[(1, 520019934), (2, 260009967), (3, 173339978), (6, 86669989), (7, 74288562), (14, 37144281), (21, 24762854), (42, 12381427)]