15369328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3929

約数の個数: 40

約数和(自身を含む): 33765200

約数和(自身を除く): 18395872

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3889, 3952, 7778, 15556, 31112, 50557, 62224, 73891, 101114, 147782, 202228, 295564, 404456, 591128, 808912, 960583, 1182256, 1921166, 3842332, 7684664, 15369328]

約数ペア:

[(1, 15369328), (2, 7684664), (4, 3842332), (8, 1921166), (13, 1182256), (16, 960583), (19, 808912), (26, 591128), (38, 404456), (52, 295564), (76, 202228), (104, 147782), (152, 101114), (208, 73891), (247, 62224), (304, 50557), (494, 31112), (988, 15556), (1976, 7778), (3889, 3952)]