3974802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 8648640

約数和(自身を除く): 4673838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 389, 393, 778, 786, 1167, 1703, 2334, 3406, 5057, 5109, 10114, 10218, 15171, 30342, 50959, 101918, 152877, 305754, 662467, 1324934, 1987401, 3974802]

約数ペア:

[(1, 3974802), (2, 1987401), (3, 1324934), (6, 662467), (13, 305754), (26, 152877), (39, 101918), (78, 50959), (131, 30342), (262, 15171), (389, 10218), (393, 10114), (778, 5109), (786, 5057), (1167, 3406), (1703, 2334)]