38885847

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 72769536

約数和(自身を除く): 33883689

約数列:

[1, 3, 7, 11, 13, 21, 23, 33, 39, 69, 77, 91, 143, 161, 231, 253, 273, 299, 429, 483, 563, 759, 897, 1001, 1689, 1771, 2093, 3003, 3289, 3941, 5313, 6193, 6279, 7319, 9867, 11823, 12949, 18579, 21957, 23023, 38847, 43351, 51233, 69069, 80509, 90643, 130053, 142439, 153699, 168337, 241527, 271929, 427317, 505011, 563563, 997073, 1178359, 1690689, 1851707, 2991219, 3535077, 5555121, 12961949, 38885847]

約数ペア:

[(1, 38885847), (3, 12961949), (7, 5555121), (11, 3535077), (13, 2991219), (21, 1851707), (23, 1690689), (33, 1178359), (39, 997073), (69, 563563), (77, 505011), (91, 427317), (143, 271929), (161, 241527), (231, 168337), (253, 153699), (273, 142439), (299, 130053), (429, 90643), (483, 80509), (563, 69069), (759, 51233), (897, 43351), (1001, 38847), (1689, 23023), (1771, 21957), (2093, 18579), (3003, 12949), (3289, 11823), (3941, 9867), (5313, 7319), (6193, 6279)]