381330796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1238087}}^1$

素因数の和:1238109

約数の個数: 24

約数和(自身を含む): 831995136

約数和(自身を除く): 450664340

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1238087, 2476174, 4952348, 8666609, 13618957, 17333218, 27237914, 34666436, 54475828, 95332699, 190665398, 381330796]

約数ペア:

[(1, 381330796), (2, 190665398), (4, 95332699), (7, 54475828), (11, 34666436), (14, 27237914), (22, 17333218), (28, 13618957), (44, 8666609), (77, 4952348), (154, 2476174), (308, 1238087)]