1959968290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{213737}}^1$

素因数の和:213882

約数の個数: 32

約数和(自身を含む): 4062731904

約数和(自身を除く): 2102763614

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 213737, 427474, 1068685, 1496159, 2137370, 2992318, 7480795, 14961590, 27999547, 55999094, 139997735, 195996829, 279995470, 391993658, 979984145, 1959968290]

約数ペア:

[(1, 1959968290), (2, 979984145), (5, 391993658), (7, 279995470), (10, 195996829), (14, 139997735), (35, 55999094), (70, 27999547), (131, 14961590), (262, 7480795), (655, 2992318), (917, 2137370), (1310, 1496159), (1834, 1068685), (4585, 427474), (9170, 213737)]