388675294

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1\times {\mathrm{419}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 673505280

約数和(自身を除く): 284829986

約数列:

[1, 2, 7, 14, 173, 346, 383, 419, 766, 838, 1211, 2422, 2681, 2933, 5362, 5866, 66259, 72487, 132518, 144974, 160477, 320954, 463813, 507409, 927626, 1014818, 1123339, 2246678, 27762521, 55525042, 194337647, 388675294]

約数ペア:

[(1, 388675294), (2, 194337647), (7, 55525042), (14, 27762521), (173, 2246678), (346, 1123339), (383, 1014818), (419, 927626), (766, 507409), (838, 463813), (1211, 320954), (2422, 160477), (2681, 144974), (2933, 132518), (5362, 72487), (5866, 66259)]