1257942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 2928384

約数和(自身を除く): 1670442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 491, 854, 982, 1281, 1473, 2562, 2946, 3437, 6874, 10311, 20622, 29951, 59902, 89853, 179706, 209657, 419314, 628971, 1257942]

約数ペア:

[(1, 1257942), (2, 628971), (3, 419314), (6, 209657), (7, 179706), (14, 89853), (21, 59902), (42, 29951), (61, 20622), (122, 10311), (183, 6874), (366, 3437), (427, 2946), (491, 2562), (854, 1473), (982, 1281)]