65509996

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{919}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 116847360

約数和(自身を除く): 51337364

約数列:

[1, 2, 4, 71, 142, 251, 284, 502, 919, 1004, 1838, 3676, 17821, 35642, 65249, 71284, 130498, 230669, 260996, 461338, 922676, 16377499, 32754998, 65509996]

約数ペア:

[(1, 65509996), (2, 32754998), (4, 16377499), (71, 922676), (142, 461338), (251, 260996), (284, 230669), (502, 130498), (919, 71284), (1004, 65249), (1838, 35642), (3676, 17821)]