641478

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 1434240

約数和(自身を除く): 792762

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 331, 646, 662, 969, 993, 1938, 1986, 5627, 6289, 11254, 12578, 16881, 18867, 33762, 37734, 106913, 213826, 320739, 641478]

約数ペア:

[(1, 641478), (2, 320739), (3, 213826), (6, 106913), (17, 37734), (19, 33762), (34, 18867), (38, 16881), (51, 12578), (57, 11254), (102, 6289), (114, 5627), (323, 1986), (331, 1938), (646, 993), (662, 969)]