2180774398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{365779}}^1$

素因数の和:366063

約数の個数: 16

約数和(自身を含む): 3581717760

約数和(自身を除く): 1400943362

約数列:

[1, 2, 11, 22, 271, 542, 2981, 5962, 365779, 731558, 4023569, 8047138, 99126109, 198252218, 1090387199, 2180774398]

約数ペア:

[(1, 2180774398), (2, 1090387199), (11, 198252218), (22, 99126109), (271, 8047138), (542, 4023569), (2981, 731558), (5962, 365779)]