4945928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 10516800

約数和(自身を除く): 5570872

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 2503, 5006, 10012, 20024, 32539, 47557, 65078, 95114, 130156, 190228, 260312, 380456, 618241, 1236482, 2472964, 4945928]

約数ペア:

[(1, 4945928), (2, 2472964), (4, 1236482), (8, 618241), (13, 380456), (19, 260312), (26, 190228), (38, 130156), (52, 95114), (76, 65078), (104, 47557), (152, 32539), (247, 20024), (494, 10012), (988, 5006), (1976, 2503)]