39979758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2041

約数の個数: 64

約数和(自身を含む): 101122560

約数和(自身を除く): 61142802

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 74, 78, 91, 111, 182, 222, 259, 273, 481, 518, 546, 777, 962, 1443, 1554, 1979, 2886, 3367, 3958, 5937, 6734, 10101, 11874, 13853, 20202, 25727, 27706, 41559, 51454, 73223, 77181, 83118, 146446, 154362, 180089, 219669, 360178, 439338, 512561, 540267, 951899, 1025122, 1080534, 1537683, 1903798, 2855697, 3075366, 5711394, 6663293, 13326586, 19989879, 39979758]

約数ペア:

[(1, 39979758), (2, 19989879), (3, 13326586), (6, 6663293), (7, 5711394), (13, 3075366), (14, 2855697), (21, 1903798), (26, 1537683), (37, 1080534), (39, 1025122), (42, 951899), (74, 540267), (78, 512561), (91, 439338), (111, 360178), (182, 219669), (222, 180089), (259, 154362), (273, 146446), (481, 83118), (518, 77181), (546, 73223), (777, 51454), (962, 41559), (1443, 27706), (1554, 25727), (1979, 20202), (2886, 13853), (3367, 11874), (3958, 10101), (5937, 6734)]