7838138

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{661}}^1$

素因数の和:699

約数の個数: 36

約数和(自身を含む): 15055866

約数和(自身を除く): 7217728

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 661, 847, 1078, 1322, 1694, 4627, 5929, 7271, 9254, 11858, 14542, 32389, 50897, 64778, 79981, 101794, 159962, 356279, 559867, 712558, 1119734, 3919069, 7838138]

約数ペア:

[(1, 7838138), (2, 3919069), (7, 1119734), (11, 712558), (14, 559867), (22, 356279), (49, 159962), (77, 101794), (98, 79981), (121, 64778), (154, 50897), (242, 32389), (539, 14542), (661, 11858), (847, 9254), (1078, 7271), (1322, 5929), (1694, 4627)]