9997439998

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54930989}}^1$

素因数の和:54931011

約数の個数: 16

約数和(自身を含む): 18456812640

約数和(自身を除く): 8459372642

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 54930989, 109861978, 384516923, 714102857, 769033846, 1428205714, 4998719999, 9997439998]

約数ペア:

[(1, 9997439998), (2, 4998719999), (7, 1428205714), (13, 769033846), (14, 714102857), (26, 384516923), (91, 109861978), (182, 54930989)]