55571828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{1321}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 104940360

約数和(自身を除く): 49368532

約数列:

[1, 2, 4, 13, 26, 52, 809, 1321, 1618, 2642, 3236, 5284, 10517, 17173, 21034, 34346, 42068, 68692, 1068689, 2137378, 4274756, 13892957, 27785914, 55571828]

約数ペア:

[(1, 55571828), (2, 27785914), (4, 13892957), (13, 4274756), (26, 2137378), (52, 1068689), (809, 68692), (1321, 42068), (1618, 34346), (2642, 21034), (3236, 17173), (5284, 10517)]