8375884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 17297280

約数和(自身を除く): 8921396

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 172, 209, 233, 418, 466, 473, 817, 836, 932, 946, 1634, 1892, 2563, 3268, 4427, 5126, 8854, 8987, 10019, 10252, 17708, 17974, 20038, 35948, 40076, 48697, 97394, 110209, 190361, 194788, 220418, 380722, 440836, 761444, 2093971, 4187942, 8375884]

約数ペア:

[(1, 8375884), (2, 4187942), (4, 2093971), (11, 761444), (19, 440836), (22, 380722), (38, 220418), (43, 194788), (44, 190361), (76, 110209), (86, 97394), (172, 48697), (209, 40076), (233, 35948), (418, 20038), (466, 17974), (473, 17708), (817, 10252), (836, 10019), (932, 8987), (946, 8854), (1634, 5126), (1892, 4427), (2563, 3268)]