389671408

素因数分解:

$2^4\times 7^1\times {\mathrm{3479209}}^1$

素因数の和:3479224

約数の個数: 20

約数和(自身を含む): 862844080

約数和(自身を除く): 473172672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3479209, 6958418, 13916836, 24354463, 27833672, 48708926, 55667344, 97417852, 194835704, 389671408]

約数ペア:

[(1, 389671408), (2, 194835704), (4, 97417852), (7, 55667344), (8, 48708926), (14, 27833672), (16, 24354463), (28, 13916836), (56, 6958418), (112, 3479209)]