489774802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{420047}}^1$

素因数の和:420113

約数の個数: 16

約数和(自身を含む): 816573312

約数和(自身を除く): 326798510

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 420047, 840094, 4620517, 9241034, 22262491, 44524982, 244887401, 489774802]

約数ペア:

[(1, 489774802), (2, 244887401), (11, 44524982), (22, 22262491), (53, 9241034), (106, 4620517), (583, 840094), (1166, 420047)]