25668772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^2$

素因数の和:232

約数の個数: 36

約数和(自身を含む): 48675760

約数和(自身を除く): 23006988

約数列:

[1, 2, 4, 19, 38, 67, 71, 76, 134, 142, 268, 284, 1273, 1349, 2546, 2698, 4757, 5041, 5092, 5396, 9514, 10082, 19028, 20164, 90383, 95779, 180766, 191558, 337747, 361532, 383116, 675494, 1350988, 6417193, 12834386, 25668772]

約数ペア:

[(1, 25668772), (2, 12834386), (4, 6417193), (19, 1350988), (38, 675494), (67, 383116), (71, 361532), (76, 337747), (134, 191558), (142, 180766), (268, 95779), (284, 90383), (1273, 20164), (1349, 19028), (2546, 10082), (2698, 9514), (4757, 5396), (5041, 5092)]