86551438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 139594752

約数和(自身を除く): 53043314

約数列:

[1, 2, 23, 46, 53, 106, 131, 262, 271, 542, 1219, 2438, 3013, 6026, 6233, 6943, 12466, 13886, 14363, 28726, 35501, 71002, 159689, 319378, 330349, 660698, 816523, 1633046, 1881553, 3763106, 43275719, 86551438]

約数ペア:

[(1, 86551438), (2, 43275719), (23, 3763106), (46, 1881553), (53, 1633046), (106, 816523), (131, 660698), (262, 330349), (271, 319378), (542, 159689), (1219, 71002), (2438, 35501), (3013, 28726), (6026, 14363), (6233, 13886), (6943, 12466)]