429972478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{20143}}^1$

素因数の和:20979

約数の個数: 16

約数和(自身を含む): 695451456

約数和(自身を除く): 265478978

約数列:

[1, 2, 13, 26, 821, 1642, 10673, 20143, 21346, 40286, 261859, 523718, 16537403, 33074806, 214986239, 429972478]

約数ペア:

[(1, 429972478), (2, 214986239), (13, 33074806), (26, 16537403), (821, 523718), (1642, 261859), (10673, 40286), (20143, 21346)]