381412178

素因数分解:

$2^1\times 7^2\times {\mathrm{1801}}^1\times {\mathrm{2161}}^1$

素因数の和:3978

約数の個数: 24

約数和(自身を含む): 666203004

約数和(自身を除く): 284790826

約数列:

[1, 2, 7, 14, 49, 98, 1801, 2161, 3602, 4322, 12607, 15127, 25214, 30254, 88249, 105889, 176498, 211778, 3891961, 7783922, 27243727, 54487454, 190706089, 381412178]

約数ペア:

[(1, 381412178), (2, 190706089), (7, 54487454), (14, 27243727), (49, 7783922), (98, 3891961), (1801, 211778), (2161, 176498), (3602, 105889), (4322, 88249), (12607, 30254), (15127, 25214)]