887642

素因数分解:

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

素因数の和:146

約数の個数: 32

約数和(自身を含む): 1658880

約数和(自身を除く): 771238

約数列:

[1, 2, 7, 14, 19, 38, 47, 71, 94, 133, 142, 266, 329, 497, 658, 893, 994, 1349, 1786, 2698, 3337, 6251, 6674, 9443, 12502, 18886, 23359, 46718, 63403, 126806, 443821, 887642]

約数ペア:

[(1, 887642), (2, 443821), (7, 126806), (14, 63403), (19, 46718), (38, 23359), (47, 18886), (71, 12502), (94, 9443), (133, 6674), (142, 6251), (266, 3337), (329, 2698), (497, 1786), (658, 1349), (893, 994)]