29127327124

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{105407}}^1$

素因数の和:105628

約数の個数: 48

約数和(自身を含む): 59500707840

約数和(自身を除く): 30373380716

約数列:

[1, 2, 4, 7, 14, 28, 71, 139, 142, 278, 284, 497, 556, 973, 994, 1946, 1988, 3892, 9869, 19738, 39476, 69083, 105407, 138166, 210814, 276332, 421628, 737849, 1475698, 2951396, 7483897, 14651573, 14967794, 29303146, 29935588, 52387279, 58606292, 102561011, 104774558, 205122022, 209549116, 410244044, 1040261683, 2080523366, 4161046732, 7281831781, 14563663562, 29127327124]

約数ペア:

[(1, 29127327124), (2, 14563663562), (4, 7281831781), (7, 4161046732), (14, 2080523366), (28, 1040261683), (71, 410244044), (139, 209549116), (142, 205122022), (278, 104774558), (284, 102561011), (497, 58606292), (556, 52387279), (973, 29935588), (994, 29303146), (1946, 14967794), (1988, 14651573), (3892, 7483897), (9869, 2951396), (19738, 1475698), (39476, 737849), (69083, 421628), (105407, 276332), (138166, 210814)]