490432294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1173283}}^1$

素因数の和:1173315

約数の個数: 16

約数和(自身を含む): 844764480

約数和(自身を除く): 354332186

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 1173283, 2346566, 12906113, 22292377, 25812226, 44584754, 245216147, 490432294]

約数ペア:

[(1, 490432294), (2, 245216147), (11, 44584754), (19, 25812226), (22, 22292377), (38, 12906113), (209, 2346566), (418, 1173283)]