1309724668

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1264213}}^1$

素因数の和:1264261

約数の個数: 24

約数和(自身を含む): 2690247392

約数和(自身を除く): 1380522724

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 1264213, 2528426, 5056852, 8849491, 17698982, 35397964, 46775881, 93551762, 187103524, 327431167, 654862334, 1309724668]

約数ペア:

[(1, 1309724668), (2, 654862334), (4, 327431167), (7, 187103524), (14, 93551762), (28, 46775881), (37, 35397964), (74, 17698982), (148, 8849491), (259, 5056852), (518, 2528426), (1036, 1264213)]