1214274526

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{220057}}^1$

素因数の和:220179

約数の個数: 16

約数和(自身を含む): 1901301120

約数和(自身を除く): 687026594

約数列:

[1, 2, 31, 62, 89, 178, 2759, 5518, 220057, 440114, 6821767, 13643534, 19585073, 39170146, 607137263, 1214274526]

約数ペア:

[(1, 1214274526), (2, 607137263), (31, 39170146), (62, 19585073), (89, 13643534), (178, 6821767), (2759, 440114), (5518, 220057)]