140853454

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{214063}}^1$

素因数の和:214119

約数の個数: 16

約数和(自身を含む): 246601728

約数和(自身を除く): 105748274

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 214063, 428126, 1498441, 2996882, 10060961, 20121922, 70426727, 140853454]

約数ペア:

[(1, 140853454), (2, 70426727), (7, 20121922), (14, 10060961), (47, 2996882), (94, 1498441), (329, 428126), (658, 214063)]