39681488

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1096

約数の個数: 80

約数和(自身を含む): 99041280

約数和(自身を除く): 59359792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1039, 1232, 1364, 1736, 2078, 2387, 2728, 3472, 4156, 4774, 5456, 7273, 8312, 9548, 11429, 14546, 16624, 19096, 22858, 29092, 32209, 38192, 45716, 58184, 64418, 80003, 91432, 116368, 128836, 160006, 182864, 225463, 257672, 320012, 354299, 450926, 515344, 640024, 708598, 901852, 1280048, 1417196, 1803704, 2480093, 2834392, 3607408, 4960186, 5668784, 9920372, 19840744, 39681488]

約数ペア:

[(1, 39681488), (2, 19840744), (4, 9920372), (7, 5668784), (8, 4960186), (11, 3607408), (14, 2834392), (16, 2480093), (22, 1803704), (28, 1417196), (31, 1280048), (44, 901852), (56, 708598), (62, 640024), (77, 515344), (88, 450926), (112, 354299), (124, 320012), (154, 257672), (176, 225463), (217, 182864), (248, 160006), (308, 128836), (341, 116368), (434, 91432), (496, 80003), (616, 64418), (682, 58184), (868, 45716), (1039, 38192), (1232, 32209), (1364, 29092), (1736, 22858), (2078, 19096), (2387, 16624), (2728, 14546), (3472, 11429), (4156, 9548), (4774, 8312), (5456, 7273)]