388634856414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9253210867}}^1$

素因数の和:9253210879

約数の個数: 16

約数和(自身を含む): 888308243328

約数和(自身を除く): 499673386914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9253210867, 18506421734, 27759632601, 55519265202, 64772476069, 129544952138, 194317428207, 388634856414]

約数ペア:

[(1, 388634856414), (2, 194317428207), (3, 129544952138), (6, 64772476069), (7, 55519265202), (14, 27759632601), (21, 18506421734), (42, 9253210867)]