39526864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{619}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 82876640

約数和(自身を除く): 43349776

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307, 614, 619, 1228, 1238, 2456, 2476, 3991, 4912, 4952, 7982, 8047, 9904, 15964, 16094, 31928, 32188, 63856, 64376, 128752, 190033, 380066, 760132, 1520264, 2470429, 3040528, 4940858, 9881716, 19763432, 39526864]

約数ペア:

[(1, 39526864), (2, 19763432), (4, 9881716), (8, 4940858), (13, 3040528), (16, 2470429), (26, 1520264), (52, 760132), (104, 380066), (208, 190033), (307, 128752), (614, 64376), (619, 63856), (1228, 32188), (1238, 31928), (2456, 16094), (2476, 15964), (3991, 9904), (4912, 8047), (4952, 7982)]