189234872

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{639307}}^1$

素因数の和:639350

約数の個数: 16

約数和(自身を含む): 364405560

約数和(自身を除く): 175170688

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 639307, 1278614, 2557228, 5114456, 23654359, 47308718, 94617436, 189234872]

約数ペア:

[(1, 189234872), (2, 94617436), (4, 47308718), (8, 23654359), (37, 5114456), (74, 2557228), (148, 1278614), (296, 639307)]