2017019984

素因数分解:

$2^4\times 7^1\times {\mathrm{18009107}}^1$

素因数の和:18009122

約数の個数: 20

約数和(自身を含む): 4466258784

約数和(自身を除く): 2449238800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18009107, 36018214, 72036428, 126063749, 144072856, 252127498, 288145712, 504254996, 1008509992, 2017019984]

約数ペア:

[(1, 2017019984), (2, 1008509992), (4, 504254996), (7, 288145712), (8, 252127498), (14, 144072856), (16, 126063749), (28, 72036428), (56, 36018214), (112, 18009107)]