2011507408

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1722181}}^1$

素因数の和:1722262

約数の個数: 20

約数和(自身を含む): 3950685508

約数和(自身を除く): 1939178100

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1722181, 3444362, 6888724, 13777448, 27554896, 125719213, 251438426, 502876852, 1005753704, 2011507408]

約数ペア:

[(1, 2011507408), (2, 1005753704), (4, 502876852), (8, 251438426), (16, 125719213), (73, 27554896), (146, 13777448), (292, 6888724), (584, 3444362), (1168, 1722181)]