2557240561

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{69379}}^1$

素因数の和:69480

約数の個数: 16

約数和(自身を含む): 2797401600

約数和(自身を除く): 240161039

約数列:

[1, 29, 31, 41, 899, 1189, 1271, 36859, 69379, 2011991, 2150749, 2844539, 62371721, 82491631, 88180709, 2557240561]

約数ペア:

[(1, 2557240561), (29, 88180709), (31, 82491631), (41, 62371721), (899, 2844539), (1189, 2150749), (1271, 2011991), (36859, 69379)]