2019398906

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1\times {\mathrm{2749}}^1$

素因数の和:3278

約数の個数: 32

約数和(自身を含む): 3497472000

約数和(自身を除く): 1478073094

約数列:

[1, 2, 7, 14, 137, 274, 383, 766, 959, 1918, 2681, 2749, 5362, 5498, 19243, 38486, 52471, 104942, 367297, 376613, 734594, 753226, 1052867, 2105734, 2636291, 5272582, 7370069, 14740138, 144242779, 288485558, 1009699453, 2019398906]

約数ペア:

[(1, 2019398906), (2, 1009699453), (7, 288485558), (14, 144242779), (137, 14740138), (274, 7370069), (383, 5272582), (766, 2636291), (959, 2105734), (1918, 1052867), (2681, 753226), (2749, 734594), (5362, 376613), (5498, 367297), (19243, 104942), (38486, 52471)]