140389242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3342601}}^1$

素因数の和:3342613

約数の個数: 16

約数和(自身を含む): 320889792

約数和(自身を除く): 180500550

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3342601, 6685202, 10027803, 20055606, 23398207, 46796414, 70194621, 140389242]

約数ペア:

[(1, 140389242), (2, 70194621), (3, 46796414), (6, 23398207), (7, 20055606), (14, 10027803), (21, 6685202), (42, 3342601)]