2981569178

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2695813}}^1$

素因数の和:2695901

約数の個数: 16

約数和(自身を含む): 5175962880

約数和(自身を除く): 2194393702

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 2695813, 5391626, 18870691, 37741382, 212969227, 425938454, 1490784589, 2981569178]

約数ペア:

[(1, 2981569178), (2, 1490784589), (7, 425938454), (14, 212969227), (79, 37741382), (158, 18870691), (553, 5391626), (1106, 2695813)]