2838238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{631}}^1$

素因数の和:819

約数の個数: 16

約数和(自身を含む): 4618656

約数和(自身を除く): 1780418

約数列:

[1, 2, 13, 26, 173, 346, 631, 1262, 2249, 4498, 8203, 16406, 109163, 218326, 1419119, 2838238]

約数ペア:

[(1, 2838238), (2, 1419119), (13, 218326), (26, 109163), (173, 16406), (346, 8203), (631, 4498), (1262, 2249)]