2013288578

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{127601}}^1$

素因数の和:127647

約数の個数: 32

約数和(自身を含む): 3674937600

約数和(自身を除く): 1661649022

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 2254, 7889, 15778, 127601, 255202, 893207, 1786414, 2934823, 5869646, 6252449, 12504898, 20543761, 41087522, 43767143, 87534286, 143806327, 287612654, 1006644289, 2013288578]

約数ペア:

[(1, 2013288578), (2, 1006644289), (7, 287612654), (14, 143806327), (23, 87534286), (46, 43767143), (49, 41087522), (98, 20543761), (161, 12504898), (322, 6252449), (343, 5869646), (686, 2934823), (1127, 1786414), (2254, 893207), (7889, 255202), (15778, 127601)]