52779412

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 108380160

約数和(自身を除く): 55600748

約数列:

[1, 2, 4, 7, 14, 28, 71, 139, 142, 191, 278, 284, 382, 497, 556, 764, 973, 994, 1337, 1946, 1988, 2674, 3892, 5348, 9869, 13561, 19738, 26549, 27122, 39476, 53098, 54244, 69083, 94927, 106196, 138166, 185843, 189854, 276332, 371686, 379708, 743372, 1884979, 3769958, 7539916, 13194853, 26389706, 52779412]

約数ペア:

[(1, 52779412), (2, 26389706), (4, 13194853), (7, 7539916), (14, 3769958), (28, 1884979), (71, 743372), (139, 379708), (142, 371686), (191, 276332), (278, 189854), (284, 185843), (382, 138166), (497, 106196), (556, 94927), (764, 69083), (973, 54244), (994, 53098), (1337, 39476), (1946, 27122), (1988, 26549), (2674, 19738), (3892, 13561), (5348, 9869)]