1328172694

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1\times {\mathrm{881}}^1$

素因数の和:1408

約数の個数: 32

約数和(自身を含む): 2126325600

約数和(自身を除く): 798152906

約数列:

[1, 2, 19, 38, 97, 194, 409, 818, 881, 1762, 1843, 3686, 7771, 15542, 16739, 33478, 39673, 79346, 85457, 170914, 360329, 720658, 753787, 1507574, 1623683, 3247366, 6846251, 13692502, 34951913, 69903826, 664086347, 1328172694]

約数ペア:

[(1, 1328172694), (2, 664086347), (19, 69903826), (38, 34951913), (97, 13692502), (194, 6846251), (409, 3247366), (818, 1623683), (881, 1507574), (1762, 753787), (1843, 720658), (3686, 360329), (7771, 170914), (15542, 85457), (16739, 79346), (33478, 39673)]