857091430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1\times {\mathrm{4229}}^1$

素因数の和:5808

約数の個数: 32

約数和(自身を含む): 1662897600

約数和(自身を除く): 805806170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1559, 3118, 4229, 7795, 8458, 15590, 20267, 21145, 40534, 42290, 54977, 101335, 109954, 202670, 274885, 549770, 6593011, 13186022, 32965055, 65930110, 85709143, 171418286, 428545715, 857091430]

約数ペア:

[(1, 857091430), (2, 428545715), (5, 171418286), (10, 85709143), (13, 65930110), (26, 32965055), (65, 13186022), (130, 6593011), (1559, 549770), (3118, 274885), (4229, 202670), (7795, 109954), (8458, 101335), (15590, 54977), (20267, 42290), (21145, 40534)]