1968844

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 3619728

約数和(自身を除く): 1650884

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 251, 502, 1004, 1961, 3922, 7844, 9287, 13303, 18574, 26606, 37148, 53212, 492211, 984422, 1968844]

約数ペア:

[(1, 1968844), (2, 984422), (4, 492211), (37, 53212), (53, 37148), (74, 26606), (106, 18574), (148, 13303), (212, 9287), (251, 7844), (502, 3922), (1004, 1961)]