861387952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{12161}}^1$

素因数の和:12421

約数の個数: 40

約数和(自身を含む): 1764462960

約数和(自身を除く): 903075008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 233, 304, 466, 932, 1864, 3728, 4427, 8854, 12161, 17708, 24322, 35416, 48644, 70832, 97288, 194576, 231059, 462118, 924236, 1848472, 2833513, 3696944, 5667026, 11334052, 22668104, 45336208, 53836747, 107673494, 215346988, 430693976, 861387952]

約数ペア:

[(1, 861387952), (2, 430693976), (4, 215346988), (8, 107673494), (16, 53836747), (19, 45336208), (38, 22668104), (76, 11334052), (152, 5667026), (233, 3696944), (304, 2833513), (466, 1848472), (932, 924236), (1864, 462118), (3728, 231059), (4427, 194576), (8854, 97288), (12161, 70832), (17708, 48644), (24322, 35416)]