12171208

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 27035100

約数和(自身を除く): 14863892

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 509, 854, 1018, 1708, 2036, 2989, 3416, 3563, 4072, 5978, 7126, 11956, 14252, 23912, 24941, 28504, 31049, 49882, 62098, 99764, 124196, 199528, 217343, 248392, 434686, 869372, 1521401, 1738744, 3042802, 6085604, 12171208]

約数ペア:

[(1, 12171208), (2, 6085604), (4, 3042802), (7, 1738744), (8, 1521401), (14, 869372), (28, 434686), (49, 248392), (56, 217343), (61, 199528), (98, 124196), (122, 99764), (196, 62098), (244, 49882), (392, 31049), (427, 28504), (488, 24941), (509, 23912), (854, 14252), (1018, 11956), (1708, 7126), (2036, 5978), (2989, 4072), (3416, 3563)]