39681148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7867}}^1$

素因数の和:7981

約数の個数: 24

約数和(自身を含む): 75564272

約数和(自身を除く): 35883124

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 7867, 15734, 31468, 102271, 204542, 409084, 763099, 1526198, 3052396, 9920287, 19840574, 39681148]

約数ペア:

[(1, 39681148), (2, 19840574), (4, 9920287), (13, 3052396), (26, 1526198), (52, 763099), (97, 409084), (194, 204542), (388, 102271), (1261, 31468), (2522, 15734), (5044, 7867)]