2255356

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{1951}}^1$

素因数の和:1989

約数の個数: 18

約数和(自身を含む): 4194848

約数和(自身を除く): 1939492

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 1951, 3902, 7804, 33167, 66334, 132668, 563839, 1127678, 2255356]

約数ペア:

[(1, 2255356), (2, 1127678), (4, 563839), (17, 132668), (34, 66334), (68, 33167), (289, 7804), (578, 3902), (1156, 1951)]