1420221328

素因数分解:

$2^4\times {\mathrm{1657}}^1\times {\mathrm{53569}}^1$

素因数の和:55234

約数の個数: 20

約数和(自身を含む): 2753390860

約数和(自身を除く): 1333169532

約数列:

[1, 2, 4, 8, 16, 1657, 3314, 6628, 13256, 26512, 53569, 107138, 214276, 428552, 857104, 88763833, 177527666, 355055332, 710110664, 1420221328]

約数ペア:

[(1, 1420221328), (2, 710110664), (4, 355055332), (8, 177527666), (16, 88763833), (1657, 857104), (3314, 428552), (6628, 214276), (13256, 107138), (26512, 53569)]