39872690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27883}}^1$

素因数の和:27914

約数の個数: 32

約数和(自身を含む): 84321216

約数和(自身を除く): 44448526

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 27883, 55766, 139415, 278830, 306713, 362479, 613426, 724958, 1533565, 1812395, 3067130, 3624790, 3987269, 7974538, 19936345, 39872690]

約数ペア:

[(1, 39872690), (2, 19936345), (5, 7974538), (10, 3987269), (11, 3624790), (13, 3067130), (22, 1812395), (26, 1533565), (55, 724958), (65, 613426), (110, 362479), (130, 306713), (143, 278830), (286, 139415), (715, 55766), (1430, 27883)]