9968996884

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{420349}}^1$

素因数の和:420389

約数の個数: 54

約数和(自身を含む): 22306713450

約数和(自身を除く): 12337716566

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 1078, 1694, 2156, 3388, 5929, 11858, 23716, 420349, 840698, 1681396, 2942443, 4623839, 5884886, 9247678, 11769772, 18495356, 20597101, 32366873, 41194202, 50862229, 64733746, 82388404, 101724458, 129467492, 203448916, 226568111, 356035603, 453136222, 712071206, 906272444, 1424142412, 2492249221, 4984498442, 9968996884]

約数ペア:

[(1, 9968996884), (2, 4984498442), (4, 2492249221), (7, 1424142412), (11, 906272444), (14, 712071206), (22, 453136222), (28, 356035603), (44, 226568111), (49, 203448916), (77, 129467492), (98, 101724458), (121, 82388404), (154, 64733746), (196, 50862229), (242, 41194202), (308, 32366873), (484, 20597101), (539, 18495356), (847, 11769772), (1078, 9247678), (1694, 5884886), (2156, 4623839), (3388, 2942443), (5929, 1681396), (11858, 840698), (23716, 420349)]