2491796314

素因数分解:

$2^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 4396861440

約数和(自身を除く): 1905065126

約数列:

[1, 2, 7, 14, 49, 98, 191, 239, 382, 478, 557, 1114, 1337, 1673, 2674, 3346, 3899, 7798, 9359, 11711, 18718, 23422, 27293, 45649, 54586, 91298, 106387, 133123, 212774, 266246, 319543, 639086, 744709, 931861, 1489418, 1863722, 2236801, 4473602, 5212963, 6523027, 10425926, 13046054, 25426493, 50852986, 177985451, 355970902, 1245898157, 2491796314]

約数ペア:

[(1, 2491796314), (2, 1245898157), (7, 355970902), (14, 177985451), (49, 50852986), (98, 25426493), (191, 13046054), (239, 10425926), (382, 6523027), (478, 5212963), (557, 4473602), (1114, 2236801), (1337, 1863722), (1673, 1489418), (2674, 931861), (3346, 744709), (3899, 639086), (7798, 319543), (9359, 266246), (11711, 212774), (18718, 133123), (23422, 106387), (27293, 91298), (45649, 54586)]