2021017384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{129089}}^1$

素因数の和:129217

約数の個数: 32

約数和(自身を含む): 4027608000

約数和(自身を除く): 2006590616

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1957, 3914, 7828, 15656, 129089, 258178, 516356, 1032712, 2452691, 4905382, 9810764, 13296167, 19621528, 26592334, 53184668, 106369336, 252627173, 505254346, 1010508692, 2021017384]

約数ペア:

[(1, 2021017384), (2, 1010508692), (4, 505254346), (8, 252627173), (19, 106369336), (38, 53184668), (76, 26592334), (103, 19621528), (152, 13296167), (206, 9810764), (412, 4905382), (824, 2452691), (1957, 1032712), (3914, 516356), (7828, 258178), (15656, 129089)]