25330244

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1129}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 45561600

約数和(自身を除く): 20231356

約数列:

[1, 2, 4, 71, 79, 142, 158, 284, 316, 1129, 2258, 4516, 5609, 11218, 22436, 80159, 89191, 160318, 178382, 320636, 356764, 6332561, 12665122, 25330244]

約数ペア:

[(1, 25330244), (2, 12665122), (4, 6332561), (71, 356764), (79, 320636), (142, 178382), (158, 160318), (284, 89191), (316, 80159), (1129, 22436), (2258, 11218), (4516, 5609)]