551036373368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{20146109}}^1$

素因数の和:20146391

約数の個数: 32

約数和(自身を含む): 1116900338400

約数和(自身を除く): 565863965032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 263, 526, 1052, 2104, 3419, 6838, 13676, 27352, 20146109, 40292218, 80584436, 161168872, 261899417, 523798834, 1047597668, 2095195336, 5298426667, 10596853334, 21193706668, 42387413336, 68879546671, 137759093342, 275518186684, 551036373368]

約数ペア:

[(1, 551036373368), (2, 275518186684), (4, 137759093342), (8, 68879546671), (13, 42387413336), (26, 21193706668), (52, 10596853334), (104, 5298426667), (263, 2095195336), (526, 1047597668), (1052, 523798834), (2104, 261899417), (3419, 161168872), (6838, 80584436), (13676, 40292218), (27352, 20146109)]