15640196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 33069120

約数和(自身を除く): 17428924

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 739, 814, 962, 1478, 1628, 1924, 2956, 5291, 8129, 9607, 10582, 16258, 19214, 21164, 27343, 32516, 38428, 54686, 105677, 109372, 211354, 300773, 355459, 422708, 601546, 710918, 1203092, 1421836, 3910049, 7820098, 15640196]

約数ペア:

[(1, 15640196), (2, 7820098), (4, 3910049), (11, 1421836), (13, 1203092), (22, 710918), (26, 601546), (37, 422708), (44, 355459), (52, 300773), (74, 211354), (143, 109372), (148, 105677), (286, 54686), (407, 38428), (481, 32516), (572, 27343), (739, 21164), (814, 19214), (962, 16258), (1478, 10582), (1628, 9607), (1924, 8129), (2956, 5291)]