30883874

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71161}}^1$

素因数の和:71201

約数の個数: 16

約数和(自身を含む): 54652416

約数和(自身を除く): 23768542

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 71161, 142322, 498127, 996254, 2205991, 4411982, 15441937, 30883874]

約数ペア:

[(1, 30883874), (2, 15441937), (7, 4411982), (14, 2205991), (31, 996254), (62, 498127), (217, 142322), (434, 71161)]