418620194

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 666648576

約数和(自身を除く): 248028382

約数列:

[1, 2, 23, 46, 127, 131, 254, 262, 547, 1094, 2921, 3013, 5842, 6026, 12581, 16637, 25162, 33274, 69469, 71657, 138938, 143314, 382651, 765302, 1597787, 1648111, 3195574, 3296222, 9100439, 18200878, 209310097, 418620194]

約数ペア:

[(1, 418620194), (2, 209310097), (23, 18200878), (46, 9100439), (127, 3296222), (131, 3195574), (254, 1648111), (262, 1597787), (547, 765302), (1094, 382651), (2921, 143314), (3013, 138938), (5842, 71657), (6026, 69469), (12581, 33274), (16637, 25162)]