8287734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 20934144

約数和(自身を除く): 12646410

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 78, 86, 91, 129, 182, 258, 273, 301, 353, 546, 559, 602, 706, 903, 1059, 1118, 1677, 1806, 2118, 2471, 3354, 3913, 4589, 4942, 7413, 7826, 9178, 11739, 13767, 14826, 15179, 23478, 27534, 30358, 32123, 45537, 64246, 91074, 96369, 106253, 192738, 197327, 212506, 318759, 394654, 591981, 637518, 1183962, 1381289, 2762578, 4143867, 8287734]

約数ペア:

[(1, 8287734), (2, 4143867), (3, 2762578), (6, 1381289), (7, 1183962), (13, 637518), (14, 591981), (21, 394654), (26, 318759), (39, 212506), (42, 197327), (43, 192738), (78, 106253), (86, 96369), (91, 91074), (129, 64246), (182, 45537), (258, 32123), (273, 30358), (301, 27534), (353, 23478), (546, 15179), (559, 14826), (602, 13767), (706, 11739), (903, 9178), (1059, 7826), (1118, 7413), (1677, 4942), (1806, 4589), (2118, 3913), (2471, 3354)]