1326659.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 90266400

約数和(自身を除く): 41153530

約数列:

[1, 2, 5, 10, 89, 139, 178, 278, 397, 445, 695, 794, 890, 1390, 1985, 3970, 12371, 24742, 35333, 55183, 61855, 70666, 110366, 123710, 176665, 275915, 353330, 551830, 4911287, 9822574, 24556435, 49112870]

約数ペア:

[(1, 49112870), (2, 24556435), (5, 9822574), (10, 4911287), (89, 551830), (139, 353330), (178, 275915), (278, 176665), (397, 123710), (445, 110366), (695, 70666), (794, 61855), (890, 55183), (1390, 35333), (1985, 24742), (3970, 12371)]