1316727748

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{2969}}^1$

素因数の和:3364

約数の個数: 48

約数和(自身を含む): 2698375680

約数和(自身を除く): 1381647932

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 337, 658, 674, 1316, 1348, 2359, 2969, 4718, 5938, 9436, 11876, 15839, 20783, 31678, 41566, 63356, 83132, 110873, 139543, 221746, 279086, 443492, 558172, 976801, 1000553, 1953602, 2001106, 3907204, 4002212, 7003871, 14007742, 28015484, 47025991, 94051982, 188103964, 329181937, 658363874, 1316727748]

約数ペア:

[(1, 1316727748), (2, 658363874), (4, 329181937), (7, 188103964), (14, 94051982), (28, 47025991), (47, 28015484), (94, 14007742), (188, 7003871), (329, 4002212), (337, 3907204), (658, 2001106), (674, 1953602), (1316, 1000553), (1348, 976801), (2359, 558172), (2969, 443492), (4718, 279086), (5938, 221746), (9436, 139543), (11876, 110873), (15839, 83132), (20783, 63356), (31678, 41566)]