260831984

素因数分解:

$2^4\times 7^1\times {\mathrm{2328857}}^1$

素因数の和:2328872

約数の個数: 20

約数和(自身を含む): 577556784

約数和(自身を除く): 316724800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2328857, 4657714, 9315428, 16301999, 18630856, 32603998, 37261712, 65207996, 130415992, 260831984]

約数ペア:

[(1, 260831984), (2, 130415992), (4, 65207996), (7, 37261712), (8, 32603998), (14, 18630856), (16, 16301999), (28, 9315428), (56, 4657714), (112, 2328857)]