381297812

素因数分解:

$2^2\times 7^2\times {\mathrm{571}}^1\times {\mathrm{3407}}^1$

素因数の和:3996

約数の個数: 36

約数和(自身を含む): 777801024

約数和(自身を除く): 396503212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 571, 1142, 2284, 3407, 3997, 6814, 7994, 13628, 15988, 23849, 27979, 47698, 55958, 95396, 111916, 166943, 333886, 667772, 1945397, 3890794, 7781588, 13617779, 27235558, 54471116, 95324453, 190648906, 381297812]

約数ペア:

[(1, 381297812), (2, 190648906), (4, 95324453), (7, 54471116), (14, 27235558), (28, 13617779), (49, 7781588), (98, 3890794), (196, 1945397), (571, 667772), (1142, 333886), (2284, 166943), (3407, 111916), (3997, 95396), (6814, 55958), (7994, 47698), (13628, 27979), (15988, 23849)]