4157986

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 7660800

約数和(自身を除く): 3502814

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 349, 518, 698, 851, 1702, 2443, 4886, 5957, 8027, 11914, 12913, 16054, 25826, 56189, 90391, 112378, 180782, 296999, 593998, 2078993, 4157986]

約数ペア:

[(1, 4157986), (2, 2078993), (7, 593998), (14, 296999), (23, 180782), (37, 112378), (46, 90391), (74, 56189), (161, 25826), (259, 16054), (322, 12913), (349, 11914), (518, 8027), (698, 5957), (851, 4886), (1702, 2443)]