381959228

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{2099}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 783686400

約数和(自身を除く): 401727172

約数列:

[1, 2, 4, 7, 14, 28, 67, 97, 134, 194, 268, 388, 469, 679, 938, 1358, 1876, 2099, 2716, 4198, 6499, 8396, 12998, 14693, 25996, 29386, 45493, 58772, 90986, 140633, 181972, 203603, 281266, 407206, 562532, 814412, 984431, 1425221, 1968862, 2850442, 3937724, 5700884, 13641401, 27282802, 54565604, 95489807, 190979614, 381959228]

約数ペア:

[(1, 381959228), (2, 190979614), (4, 95489807), (7, 54565604), (14, 27282802), (28, 13641401), (67, 5700884), (97, 3937724), (134, 2850442), (194, 1968862), (268, 1425221), (388, 984431), (469, 814412), (679, 562532), (938, 407206), (1358, 281266), (1876, 203603), (2099, 181972), (2716, 140633), (4198, 90986), (6499, 58772), (8396, 45493), (12998, 29386), (14693, 25996)]