39985608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128159}}^1$

素因数の和:128181

約数の個数: 32

約数和(自身を含む): 107654400

約数和(自身を除く): 67668792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 128159, 256318, 384477, 512636, 768954, 1025272, 1537908, 1666067, 3075816, 3332134, 4998201, 6664268, 9996402, 13328536, 19992804, 39985608]

約数ペア:

[(1, 39985608), (2, 19992804), (3, 13328536), (4, 9996402), (6, 6664268), (8, 4998201), (12, 3332134), (13, 3075816), (24, 1666067), (26, 1537908), (39, 1025272), (52, 768954), (78, 512636), (104, 384477), (156, 256318), (312, 128159)]