23989958

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 39774240

約数和(自身を除く): 15784282

約数列:

[1, 2, 17, 34, 43, 61, 86, 122, 269, 538, 731, 1037, 1462, 2074, 2623, 4573, 5246, 9146, 11567, 16409, 23134, 32818, 44591, 89182, 196639, 278953, 393278, 557906, 705587, 1411174, 11994979, 23989958]

約数ペア:

[(1, 23989958), (2, 11994979), (17, 1411174), (34, 705587), (43, 557906), (61, 393278), (86, 278953), (122, 196639), (269, 89182), (538, 44591), (731, 32818), (1037, 23134), (1462, 16409), (2074, 11567), (2623, 9146), (4573, 5246)]