5390128

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{2459}}^1$

素因数の和:2604

約数の個数: 20

約数和(自身を含む): 10523880

約数和(自身を除く): 5133752

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 2459, 4918, 9836, 19672, 39344, 336883, 673766, 1347532, 2695064, 5390128]

約数ペア:

[(1, 5390128), (2, 2695064), (4, 1347532), (8, 673766), (16, 336883), (137, 39344), (274, 19672), (548, 9836), (1096, 4918), (2192, 2459)]