1285198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1143

約数の個数: 16

約数和(自身を含む): 2096640

約数和(自身を除く): 811442

約数列:

[1, 2, 19, 31, 38, 62, 589, 1091, 1178, 2182, 20729, 33821, 41458, 67642, 642599, 1285198]

約数ペア:

[(1, 1285198), (2, 642599), (19, 67642), (31, 41458), (38, 33821), (62, 20729), (589, 2182), (1091, 1178)]