2726230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 5380704

約数和(自身を除く): 2654474

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 313, 335, 626, 670, 871, 1565, 1742, 3130, 4069, 4355, 8138, 8710, 20345, 20971, 40690, 41942, 104855, 209710, 272623, 545246, 1363115, 2726230]

約数ペア:

[(1, 2726230), (2, 1363115), (5, 545246), (10, 272623), (13, 209710), (26, 104855), (65, 41942), (67, 40690), (130, 20971), (134, 20345), (313, 8710), (335, 8138), (626, 4355), (670, 4069), (871, 3130), (1565, 1742)]