2620214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1301}}^1$

素因数の和:1375

約数の個数: 16

約数和(自身を含む): 4218480

約数和(自身を除く): 1598266

約数列:

[1, 2, 19, 38, 53, 106, 1007, 1301, 2014, 2602, 24719, 49438, 68953, 137906, 1310107, 2620214]

約数ペア:

[(1, 2620214), (2, 1310107), (19, 137906), (38, 68953), (53, 49438), (106, 24719), (1007, 2602), (1301, 2014)]