1994014778

素因数分解:

$2^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1\times {\mathrm{1303}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 3441934080

約数和(自身を除く): 1447919302

約数列:

[1, 2, 7, 14, 281, 389, 562, 778, 1303, 1967, 2606, 2723, 3934, 5446, 9121, 18242, 109309, 218618, 366143, 506867, 732286, 765163, 1013734, 1530326, 2563001, 3548069, 5126002, 7096138, 142429627, 284859254, 997007389, 1994014778]

約数ペア:

[(1, 1994014778), (2, 997007389), (7, 284859254), (14, 142429627), (281, 7096138), (389, 5126002), (562, 3548069), (778, 2563001), (1303, 1530326), (1967, 1013734), (2606, 765163), (2723, 732286), (3934, 506867), (5446, 366143), (9121, 218618), (18242, 109309)]