2603188

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 5241600

約数和(自身を除く): 2638412

約数列:

[1, 2, 4, 7, 14, 28, 239, 389, 478, 778, 956, 1556, 1673, 2723, 3346, 5446, 6692, 10892, 92971, 185942, 371884, 650797, 1301594, 2603188]

約数ペア:

[(1, 2603188), (2, 1301594), (4, 650797), (7, 371884), (14, 185942), (28, 92971), (239, 10892), (389, 6692), (478, 5446), (778, 3346), (956, 2723), (1556, 1673)]