1908964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 3598560

約数和(自身を除く): 1689596

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 419, 838, 1139, 1676, 2278, 4556, 7123, 14246, 28073, 28492, 56146, 112292, 477241, 954482, 1908964]

約数ペア:

[(1, 1908964), (2, 954482), (4, 477241), (17, 112292), (34, 56146), (67, 28492), (68, 28073), (134, 14246), (268, 7123), (419, 4556), (838, 2278), (1139, 1676)]