61940456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{407503}}^1$

素因数の和:407528

約数の個数: 16

約数和(自身を含む): 122251200

約数和(自身を除く): 60310744

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 407503, 815006, 1630012, 3260024, 7742557, 15485114, 30970228, 61940456]

約数ペア:

[(1, 61940456), (2, 30970228), (4, 15485114), (8, 7742557), (19, 3260024), (38, 1630012), (76, 815006), (152, 407503)]