2748278

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 24

約数和(自身を含む): 4585248

約数和(自身を除く): 1836970

約数列:

[1, 2, 13, 26, 47, 94, 169, 173, 338, 346, 611, 1222, 2249, 4498, 7943, 8131, 15886, 16262, 29237, 58474, 105703, 211406, 1374139, 2748278]

約数ペア:

[(1, 2748278), (2, 1374139), (13, 211406), (26, 105703), (47, 58474), (94, 29237), (169, 16262), (173, 15886), (338, 8131), (346, 7943), (611, 4498), (1222, 2249)]