7072390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54403}}^1$

素因数の和:54423

約数の個数: 16

約数和(自身を含む): 13709808

約数和(自身を除く): 6637418

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 54403, 108806, 272015, 544030, 707239, 1414478, 3536195, 7072390]

約数ペア:

[(1, 7072390), (2, 3536195), (5, 1414478), (10, 707239), (13, 544030), (26, 272015), (65, 108806), (130, 54403)]