1949778892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{322171}}^1$

素因数の和:322281

約数の個数: 24

約数和(自身を含む): 3653430480

約数和(自身を除く): 1703651588

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 6052, 322171, 644342, 1288684, 5476907, 10953814, 21907628, 28673219, 57346438, 114692876, 487444723, 974889446, 1949778892]

約数ペア:

[(1, 1949778892), (2, 974889446), (4, 487444723), (17, 114692876), (34, 57346438), (68, 28673219), (89, 21907628), (178, 10953814), (356, 5476907), (1513, 1288684), (3026, 644342), (6052, 322171)]