38815689

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 61378560

約数和(自身を除く): 22562871

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 209, 341, 589, 627, 1023, 1767, 1997, 5991, 6479, 19437, 21967, 37943, 61907, 65901, 113829, 185721, 417373, 680977, 1176233, 1252119, 2042931, 3528699, 12938563, 38815689]

約数ペア:

[(1, 38815689), (3, 12938563), (11, 3528699), (19, 2042931), (31, 1252119), (33, 1176233), (57, 680977), (93, 417373), (209, 185721), (341, 113829), (589, 65901), (627, 61907), (1023, 37943), (1767, 21967), (1997, 19437), (5991, 6479)]