7788481636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1\times {\mathrm{4229}}^1$

素因数の和:4684

約数の個数: 48

約数和(自身を含む): 14863746240

約数和(自身を除く): 7075264604

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 331, 428, 662, 1324, 1391, 2782, 4229, 4303, 5564, 8458, 8606, 16916, 17212, 35417, 54977, 70834, 109954, 141668, 219908, 452503, 460421, 905006, 920842, 1399799, 1810012, 1841684, 2799598, 5599196, 5882539, 11765078, 18197387, 23530156, 36394774, 72789548, 149778493, 299556986, 599113972, 1947120409, 3894240818, 7788481636]

約数ペア:

[(1, 7788481636), (2, 3894240818), (4, 1947120409), (13, 599113972), (26, 299556986), (52, 149778493), (107, 72789548), (214, 36394774), (331, 23530156), (428, 18197387), (662, 11765078), (1324, 5882539), (1391, 5599196), (2782, 2799598), (4229, 1841684), (4303, 1810012), (5564, 1399799), (8458, 920842), (8606, 905006), (16916, 460421), (17212, 452503), (35417, 219908), (54977, 141668), (70834, 109954)]