178585342

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 293882400

約数和(自身を除く): 115297058

約数列:

[1, 2, 13, 26, 97, 169, 194, 338, 419, 838, 1261, 2197, 2522, 4394, 5447, 10894, 16393, 32786, 40643, 70811, 81286, 141622, 213109, 426218, 528359, 920543, 1056718, 1841086, 6868667, 13737334, 89292671, 178585342]

約数ペア:

[(1, 178585342), (2, 89292671), (13, 13737334), (26, 6868667), (97, 1841086), (169, 1056718), (194, 920543), (338, 528359), (419, 426218), (838, 213109), (1261, 141622), (2197, 81286), (2522, 70811), (4394, 40643), (5447, 32786), (10894, 16393)]