38959856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1931}}^1$

素因数の和:2049

約数の個数: 40

約数和(自身を含む): 82171824

約数和(自身を除く): 43211968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 1931, 2522, 3862, 5044, 7724, 10088, 15448, 20176, 25103, 30896, 50206, 100412, 187307, 200824, 374614, 401648, 749228, 1498456, 2434991, 2996912, 4869982, 9739964, 19479928, 38959856]

約数ペア:

[(1, 38959856), (2, 19479928), (4, 9739964), (8, 4869982), (13, 2996912), (16, 2434991), (26, 1498456), (52, 749228), (97, 401648), (104, 374614), (194, 200824), (208, 187307), (388, 100412), (776, 50206), (1261, 30896), (1552, 25103), (1931, 20176), (2522, 15448), (3862, 10088), (5044, 7724)]