1278000542

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7021981}}^1$

素因数の和:7022003

約数の個数: 16

約数和(自身を含む): 2359385952

約数和(自身を除く): 1081385410

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 7021981, 14043962, 49153867, 91285753, 98307734, 182571506, 639000271, 1278000542]

約数ペア:

[(1, 1278000542), (2, 639000271), (7, 182571506), (13, 98307734), (14, 91285753), (26, 49153867), (91, 14043962), (182, 7021981)]