15566664

素因数分解:

$2^3\times 3^1\times {\mathrm{491}}^1\times {\mathrm{1321}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 39025440

約数和(自身を除く): 23458776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 491, 982, 1321, 1473, 1964, 2642, 2946, 3928, 3963, 5284, 5892, 7926, 10568, 11784, 15852, 31704, 648611, 1297222, 1945833, 2594444, 3891666, 5188888, 7783332, 15566664]

約数ペア:

[(1, 15566664), (2, 7783332), (3, 5188888), (4, 3891666), (6, 2594444), (8, 1945833), (12, 1297222), (24, 648611), (491, 31704), (982, 15852), (1321, 11784), (1473, 10568), (1964, 7926), (2642, 5892), (2946, 5284), (3928, 3963)]