1978115580002

素因数分解:

$2^1\times {\mathrm{1217}}^1\times {\mathrm{1789}}^1\times {\mathrm{454277}}^1$

素因数の和:457285

約数の個数: 16

約数和(自身を含む): 2971277943480

約数和(自身を除く): 993162363478

約数列:

[1, 2, 1217, 1789, 2434, 3578, 454277, 908554, 2177213, 4354426, 552855109, 812701553, 1105710218, 1625403106, 989057790001, 1978115580002]

約数ペア:

[(1, 1978115580002), (2, 989057790001), (1217, 1625403106), (1789, 1105710218), (2434, 812701553), (3578, 552855109), (454277, 4354426), (908554, 2177213)]