39413836

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 88884432

約数和(自身を除く): 49470596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 101, 154, 181, 196, 202, 308, 362, 404, 539, 707, 724, 1078, 1111, 1267, 1414, 1991, 2156, 2222, 2534, 2828, 3982, 4444, 4949, 5068, 7777, 7964, 8869, 9898, 13937, 15554, 17738, 18281, 19796, 27874, 31108, 35476, 36562, 54439, 55748, 73124, 97559, 108878, 127967, 195118, 201091, 217756, 255934, 390236, 402182, 511868, 804364, 895769, 1407637, 1791538, 2815274, 3583076, 5630548, 9853459, 19706918, 39413836]

約数ペア:

[(1, 39413836), (2, 19706918), (4, 9853459), (7, 5630548), (11, 3583076), (14, 2815274), (22, 1791538), (28, 1407637), (44, 895769), (49, 804364), (77, 511868), (98, 402182), (101, 390236), (154, 255934), (181, 217756), (196, 201091), (202, 195118), (308, 127967), (362, 108878), (404, 97559), (539, 73124), (707, 55748), (724, 54439), (1078, 36562), (1111, 35476), (1267, 31108), (1414, 27874), (1991, 19796), (2156, 18281), (2222, 17738), (2534, 15554), (2828, 13937), (3982, 9898), (4444, 8869), (4949, 7964), (5068, 7777)]