2821316

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 5174400

約数和(自身を除く): 2353084

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 349, 698, 1396, 2021, 4042, 8084, 15007, 16403, 30014, 32806, 60028, 65612, 705329, 1410658, 2821316]

約数ペア:

[(1, 2821316), (2, 1410658), (4, 705329), (43, 65612), (47, 60028), (86, 32806), (94, 30014), (172, 16403), (188, 15007), (349, 8084), (698, 4042), (1396, 2021)]