29811951974

素因数分解:

$2^1\times 7^1\times {\mathrm{70123}}^1\times {\mathrm{30367}}^1$

素因数の和:100499

約数の個数: 16

約数和(自身を含む): 51108615168

約数和(自身を除く): 21296663194

約数列:

[1, 2, 7, 14, 30367, 60734, 70123, 140246, 212569, 425138, 490861, 981722, 2129425141, 4258850282, 14905975987, 29811951974]

約数ペア:

[(1, 29811951974), (2, 14905975987), (7, 4258850282), (14, 2129425141), (30367, 981722), (60734, 490861), (70123, 425138), (140246, 212569)]