69440488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{667697}}^1$

素因数の和:667716

約数の個数: 16

約数和(自身を含む): 140216580

約数和(自身を除く): 70776092

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 667697, 1335394, 2670788, 5341576, 8680061, 17360122, 34720244, 69440488]

約数ペア:

[(1, 69440488), (2, 34720244), (4, 17360122), (8, 8680061), (13, 5341576), (26, 2670788), (52, 1335394), (104, 667697)]