6697990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 13194720

約数和(自身を除く): 6496730

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 769, 871, 1538, 1742, 3845, 4355, 7690, 8710, 9997, 19994, 49985, 51523, 99970, 103046, 257615, 515230, 669799, 1339598, 3348995, 6697990]

約数ペア:

[(1, 6697990), (2, 3348995), (5, 1339598), (10, 669799), (13, 515230), (26, 257615), (65, 103046), (67, 99970), (130, 51523), (134, 49985), (335, 19994), (670, 9997), (769, 8710), (871, 7690), (1538, 4355), (1742, 3845)]