394398998

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{1069}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 724021920

約数和(自身を除く): 329622922

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 361, 511, 722, 1022, 1069, 1387, 2138, 2527, 2774, 5054, 7483, 9709, 14966, 19418, 20311, 26353, 40622, 52706, 78037, 142177, 156074, 184471, 284354, 368942, 385909, 546259, 771818, 1092518, 1482703, 2701363, 2965406, 5402726, 10378921, 20757842, 28171357, 56342714, 197199499, 394398998]

約数ペア:

[(1, 394398998), (2, 197199499), (7, 56342714), (14, 28171357), (19, 20757842), (38, 10378921), (73, 5402726), (133, 2965406), (146, 2701363), (266, 1482703), (361, 1092518), (511, 771818), (722, 546259), (1022, 385909), (1069, 368942), (1387, 284354), (2138, 184471), (2527, 156074), (2774, 142177), (5054, 78037), (7483, 52706), (9709, 40622), (14966, 26353), (19418, 20311)]