1638417892

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1217}}^1\times {\mathrm{8209}}^1$

素因数の和:9471

約数の個数: 24

約数和(自身を含む): 2939935320

約数和(自身を除く): 1301517428

約数列:

[1, 2, 4, 41, 82, 164, 1217, 2434, 4868, 8209, 16418, 32836, 49897, 99794, 199588, 336569, 673138, 1346276, 9990353, 19980706, 39961412, 409604473, 819208946, 1638417892]

約数ペア:

[(1, 1638417892), (2, 819208946), (4, 409604473), (41, 39961412), (82, 19980706), (164, 9990353), (1217, 1346276), (2434, 673138), (4868, 336569), (8209, 199588), (16418, 99794), (32836, 49897)]