2989156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1063}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 5660480

約数和(自身を除く): 2671324

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1063, 1406, 2126, 2812, 4252, 20197, 39331, 40394, 78662, 80788, 157324, 747289, 1494578, 2989156]

約数ペア:

[(1, 2989156), (2, 1494578), (4, 747289), (19, 157324), (37, 80788), (38, 78662), (74, 40394), (76, 39331), (148, 20197), (703, 4252), (1063, 2812), (1406, 2126)]