978868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{22247}}^1$

素因数の和:22262

約数の個数: 12

約数和(自身を含む): 1868832

約数和(自身を除く): 889964

約数列:

[1, 2, 4, 11, 22, 44, 22247, 44494, 88988, 244717, 489434, 978868]

約数ペア:

[(1, 978868), (2, 489434), (4, 244717), (11, 88988), (22, 44494), (44, 22247)]