38856376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1217}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 78780240

約数和(自身を除く): 39923864

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 307, 614, 1217, 1228, 2434, 2456, 3991, 4868, 7982, 9736, 15821, 15964, 31642, 31928, 63284, 126568, 373619, 747238, 1494476, 2988952, 4857047, 9714094, 19428188, 38856376]

約数ペア:

[(1, 38856376), (2, 19428188), (4, 9714094), (8, 4857047), (13, 2988952), (26, 1494476), (52, 747238), (104, 373619), (307, 126568), (614, 63284), (1217, 31928), (1228, 31642), (2434, 15964), (2456, 15821), (3991, 9736), (4868, 7982)]