276332

素因数分解:

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

素因数の和:221

約数の個数: 24

約数和(自身を含む): 564480

約数和(自身を除く): 288148

約数列:

[1, 2, 4, 7, 14, 28, 71, 139, 142, 278, 284, 497, 556, 973, 994, 1946, 1988, 3892, 9869, 19738, 39476, 69083, 138166, 276332]

約数ペア:

[(1, 276332), (2, 138166), (4, 69083), (7, 39476), (14, 19738), (28, 9869), (71, 3892), (139, 1988), (142, 1946), (278, 994), (284, 973), (497, 556)]