998805214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{2089}}^1$

素因数の和:2416

約数の個数: 32

約数和(自身を含む): 1658891520

約数和(自身を除く): 660086306

約数列:

[1, 2, 11, 22, 103, 206, 211, 422, 1133, 2089, 2266, 2321, 4178, 4642, 21733, 22979, 43466, 45958, 215167, 239063, 430334, 440779, 478126, 881558, 2366837, 4733674, 4848569, 9697138, 45400237, 90800474, 499402607, 998805214]

約数ペア:

[(1, 998805214), (2, 499402607), (11, 90800474), (22, 45400237), (103, 9697138), (206, 4848569), (211, 4733674), (422, 2366837), (1133, 881558), (2089, 478126), (2266, 440779), (2321, 430334), (4178, 239063), (4642, 215167), (21733, 45958), (22979, 43466)]