7407428

素因数分解:

$2^2\times 7^3\times {\mathrm{5399}}^1$

素因数の和:5424

約数の個数: 24

約数和(自身を含む): 15120000

約数和(自身を除く): 7712572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 5399, 10798, 21596, 37793, 75586, 151172, 264551, 529102, 1058204, 1851857, 3703714, 7407428]

約数ペア:

[(1, 7407428), (2, 3703714), (4, 1851857), (7, 1058204), (14, 529102), (28, 264551), (49, 151172), (98, 75586), (196, 37793), (343, 21596), (686, 10798), (1372, 5399)]