717757638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{19961}}^1$

素因数の和:20440

約数の個数: 32

約数和(自身を含む): 1549370592

約数和(自身を除く): 831612954

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 461, 922, 1383, 2766, 5993, 11986, 17979, 19961, 35958, 39922, 59883, 119766, 259493, 518986, 778479, 1556958, 9202021, 18404042, 27606063, 55212126, 119626273, 239252546, 358878819, 717757638]

約数ペア:

[(1, 717757638), (2, 358878819), (3, 239252546), (6, 119626273), (13, 55212126), (26, 27606063), (39, 18404042), (78, 9202021), (461, 1556958), (922, 778479), (1383, 518986), (2766, 259493), (5993, 119766), (11986, 59883), (17979, 39922), (19961, 35958)]