1991958

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 4302720

約数和(自身を除く): 2310762

約数列:

[1, 2, 3, 6, 17, 34, 51, 59, 102, 118, 177, 331, 354, 662, 993, 1003, 1986, 2006, 3009, 5627, 6018, 11254, 16881, 19529, 33762, 39058, 58587, 117174, 331993, 663986, 995979, 1991958]

約数ペア:

[(1, 1991958), (2, 995979), (3, 663986), (6, 331993), (17, 117174), (34, 58587), (51, 39058), (59, 33762), (102, 19529), (118, 16881), (177, 11254), (331, 6018), (354, 5627), (662, 3009), (993, 2006), (1003, 1986)]