261080764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{548489}}^1$

素因数の和:548517

約数の個数: 24

約数和(自身を含む): 552877920

約数和(自身を除く): 291797156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 548489, 1096978, 2193956, 3839423, 7678846, 9324313, 15357692, 18648626, 37297252, 65270191, 130540382, 261080764]

約数ペア:

[(1, 261080764), (2, 130540382), (4, 65270191), (7, 37297252), (14, 18648626), (17, 15357692), (28, 9324313), (34, 7678846), (68, 3839423), (119, 2193956), (238, 1096978), (476, 548489)]