991078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2371}}^1$

素因数の和:2403

約数の個数: 16

約数和(自身を含む): 1707840

約数和(自身を除く): 716762

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 2371, 4742, 26081, 45049, 52162, 90098, 495539, 991078]

約数ペア:

[(1, 991078), (2, 495539), (11, 90098), (19, 52162), (22, 45049), (38, 26081), (209, 4742), (418, 2371)]