920670791054

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{643}}^1\times {\mathrm{322631}}^1$

素因数の和:323600

約数の個数: 32

約数和(自身を含む): 1585738861056

約数和(自身を除く): 665068070002

約数列:

[1, 2, 7, 14, 317, 634, 643, 1286, 2219, 4438, 4501, 9002, 203831, 322631, 407662, 645262, 1426817, 2258417, 2853634, 4516834, 102274027, 204548054, 207451733, 414903466, 715918189, 1431836378, 1452162131, 2904324262, 65762199361, 131524398722, 460335395527, 920670791054]

約数ペア:

[(1, 920670791054), (2, 460335395527), (7, 131524398722), (14, 65762199361), (317, 2904324262), (634, 1452162131), (643, 1431836378), (1286, 715918189), (2219, 414903466), (4438, 207451733), (4501, 204548054), (9002, 102274027), (203831, 4516834), (322631, 2853634), (407662, 2258417), (645262, 1426817)]