2578395743

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{1879}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 3274629120

約数和(自身を除く): 696233377

約数列:

[1, 7, 11, 71, 77, 251, 497, 781, 1757, 1879, 2761, 5467, 13153, 17821, 19327, 20669, 124747, 133409, 144683, 196031, 471629, 933863, 1372217, 1467499, 3301403, 5187919, 10272493, 33485659, 36315433, 234399613, 368342249, 2578395743]

約数ペア:

[(1, 2578395743), (7, 368342249), (11, 234399613), (71, 36315433), (77, 33485659), (251, 10272493), (497, 5187919), (781, 3301403), (1757, 1467499), (1879, 1372217), (2761, 933863), (5467, 471629), (13153, 196031), (17821, 144683), (19327, 133409), (20669, 124747)]