1978606

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 32

約数和(自身を含む): 3612672

約数和(自身を除く): 1634066

約数列:

[1, 2, 7, 14, 31, 47, 62, 94, 97, 194, 217, 329, 434, 658, 679, 1358, 1457, 2914, 3007, 4559, 6014, 9118, 10199, 20398, 21049, 31913, 42098, 63826, 141329, 282658, 989303, 1978606]

約数ペア:

[(1, 1978606), (2, 989303), (7, 282658), (14, 141329), (31, 63826), (47, 42098), (62, 31913), (94, 21049), (97, 20398), (194, 10199), (217, 9118), (329, 6014), (434, 4559), (658, 3007), (679, 2914), (1358, 1457)]