1775284

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 3870720

約数和(自身を除く): 2095436

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 71, 76, 94, 133, 142, 188, 266, 284, 329, 497, 532, 658, 893, 994, 1316, 1349, 1786, 1988, 2698, 3337, 3572, 5396, 6251, 6674, 9443, 12502, 13348, 18886, 23359, 25004, 37772, 46718, 63403, 93436, 126806, 253612, 443821, 887642, 1775284]

約数ペア:

[(1, 1775284), (2, 887642), (4, 443821), (7, 253612), (14, 126806), (19, 93436), (28, 63403), (38, 46718), (47, 37772), (71, 25004), (76, 23359), (94, 18886), (133, 13348), (142, 12502), (188, 9443), (266, 6674), (284, 6251), (329, 5396), (497, 3572), (532, 3337), (658, 2698), (893, 1988), (994, 1786), (1316, 1349)]