268441778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{21673}}^1$

素因数の和:22249

約数の個数: 16

約数和(自身を含む): 440068896

約数和(自身を除く): 171627118

約数列:

[1, 2, 11, 22, 563, 1126, 6193, 12386, 21673, 43346, 238403, 476806, 12201899, 24403798, 134220889, 268441778]

約数ペア:

[(1, 268441778), (2, 134220889), (11, 24403798), (22, 12201899), (563, 476806), (1126, 238403), (6193, 43346), (12386, 21673)]