39841648

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 97779456

約数和(自身を除く): 57937808

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 73, 77, 88, 112, 146, 154, 176, 292, 308, 443, 511, 584, 616, 803, 886, 1022, 1168, 1232, 1606, 1772, 2044, 3101, 3212, 3544, 4088, 4873, 5621, 6202, 6424, 7088, 8176, 9746, 11242, 12404, 12848, 19492, 22484, 24808, 32339, 34111, 38984, 44968, 49616, 64678, 68222, 77968, 89936, 129356, 136444, 226373, 258712, 272888, 355729, 452746, 517424, 545776, 711458, 905492, 1422916, 1810984, 2490103, 2845832, 3621968, 4980206, 5691664, 9960412, 19920824, 39841648]

約数ペア:

[(1, 39841648), (2, 19920824), (4, 9960412), (7, 5691664), (8, 4980206), (11, 3621968), (14, 2845832), (16, 2490103), (22, 1810984), (28, 1422916), (44, 905492), (56, 711458), (73, 545776), (77, 517424), (88, 452746), (112, 355729), (146, 272888), (154, 258712), (176, 226373), (292, 136444), (308, 129356), (443, 89936), (511, 77968), (584, 68222), (616, 64678), (803, 49616), (886, 44968), (1022, 38984), (1168, 34111), (1232, 32339), (1606, 24808), (1772, 22484), (2044, 19492), (3101, 12848), (3212, 12404), (3544, 11242), (4088, 9746), (4873, 8176), (5621, 7088), (6202, 6424)]