1988966

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 3696192

約数和(自身を除く): 1707226

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 137, 238, 274, 427, 854, 959, 1037, 1918, 2074, 2329, 4658, 7259, 8357, 14518, 16303, 16714, 32606, 58499, 116998, 142069, 284138, 994483, 1988966]

約数ペア:

[(1, 1988966), (2, 994483), (7, 284138), (14, 142069), (17, 116998), (34, 58499), (61, 32606), (119, 16714), (122, 16303), (137, 14518), (238, 8357), (274, 7259), (427, 4658), (854, 2329), (959, 2074), (1037, 1918)]