15672272

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12721}}^1$

素因数の和:12747

約数の個数: 40

約数和(自身を含む): 37860672

約数和(自身を除く): 22188400

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 12721, 25442, 50884, 89047, 101768, 139931, 178094, 203536, 279862, 356188, 559724, 712376, 979517, 1119448, 1424752, 1959034, 2238896, 3918068, 7836136, 15672272]

約数ペア:

[(1, 15672272), (2, 7836136), (4, 3918068), (7, 2238896), (8, 1959034), (11, 1424752), (14, 1119448), (16, 979517), (22, 712376), (28, 559724), (44, 356188), (56, 279862), (77, 203536), (88, 178094), (112, 139931), (154, 101768), (176, 89047), (308, 50884), (616, 25442), (1232, 12721)]