394921863674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21997}}^1\times {\mathrm{36343}}^1$

素因数の和:58374

約数の個数: 32

約数和(自身を含む): 671576062080

約数和(自身を除く): 276654198406

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 21997, 36343, 43994, 72686, 285961, 417943, 472459, 571922, 690517, 835886, 944918, 1381034, 5433259, 8976721, 10866518, 17953442, 799436971, 1598873942, 10392680623, 15189302449, 20785361246, 30378604898, 197460931837, 394921863674]

約数ペア:

[(1, 394921863674), (2, 197460931837), (13, 30378604898), (19, 20785361246), (26, 15189302449), (38, 10392680623), (247, 1598873942), (494, 799436971), (21997, 17953442), (36343, 10866518), (43994, 8976721), (72686, 5433259), (285961, 1381034), (417943, 944918), (472459, 835886), (571922, 690517)]