1998606962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1\times {\mathrm{1297}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 3313949760

約数和(自身を除く): 1315342798

約数列:

[1, 2, 11, 22, 89, 178, 787, 979, 1297, 1574, 1958, 2594, 8657, 14267, 17314, 28534, 70043, 115433, 140086, 230866, 770473, 1020739, 1269763, 1540946, 2041478, 2539526, 11228129, 22456258, 90845771, 181691542, 999303481, 1998606962]

約数ペア:

[(1, 1998606962), (2, 999303481), (11, 181691542), (22, 90845771), (89, 22456258), (178, 11228129), (787, 2539526), (979, 2041478), (1297, 1540946), (1574, 1269763), (1958, 1020739), (2594, 770473), (8657, 230866), (14267, 140086), (17314, 115433), (28534, 70043)]