30911944

素因数分解:

$2^3\times 7^2\times {\mathrm{78857}}^1$

素因数の和:78877

約数の個数: 24

約数和(自身を含む): 67423590

約数和(自身を除く): 36511646

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 78857, 157714, 315428, 551999, 630856, 1103998, 2207996, 3863993, 4415992, 7727986, 15455972, 30911944]

約数ペア:

[(1, 30911944), (2, 15455972), (4, 7727986), (7, 4415992), (8, 3863993), (14, 2207996), (28, 1103998), (49, 630856), (56, 551999), (98, 315428), (196, 157714), (392, 78857)]