40140496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1741}}^1$

素因数の和:1891

約数の個数: 40

約数和(自身を含む): 85539168

約数和(自身を除く): 45398672

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 131, 176, 262, 524, 1048, 1441, 1741, 2096, 2882, 3482, 5764, 6964, 11528, 13928, 19151, 23056, 27856, 38302, 76604, 153208, 228071, 306416, 456142, 912284, 1824568, 2508781, 3649136, 5017562, 10035124, 20070248, 40140496]

約数ペア:

[(1, 40140496), (2, 20070248), (4, 10035124), (8, 5017562), (11, 3649136), (16, 2508781), (22, 1824568), (44, 912284), (88, 456142), (131, 306416), (176, 228071), (262, 153208), (524, 76604), (1048, 38302), (1441, 27856), (1741, 23056), (2096, 19151), (2882, 13928), (3482, 11528), (5764, 6964)]