40027952

素因数分解:

$2^4\times {\mathrm{1249}}^1\times {\mathrm{2003}}^1$

素因数の和:3260

約数の個数: 20

約数和(自身を含む): 77655000

約数和(自身を除く): 37627048

約数列:

[1, 2, 4, 8, 16, 1249, 2003, 2498, 4006, 4996, 8012, 9992, 16024, 19984, 32048, 2501747, 5003494, 10006988, 20013976, 40027952]

約数ペア:

[(1, 40027952), (2, 20013976), (4, 10006988), (8, 5003494), (16, 2501747), (1249, 32048), (2003, 19984), (2498, 16024), (4006, 9992), (4996, 8012)]