40346488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 93965760

約数和(自身を除く): 53619272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 157, 182, 314, 353, 364, 628, 706, 728, 1099, 1256, 1412, 2041, 2198, 2471, 2824, 4082, 4396, 4589, 4942, 8164, 8792, 9178, 9884, 14287, 16328, 18356, 19768, 28574, 32123, 36712, 55421, 57148, 64246, 110842, 114296, 128492, 221684, 256984, 387947, 443368, 720473, 775894, 1440946, 1551788, 2881892, 3103576, 5043311, 5763784, 10086622, 20173244, 40346488]

約数ペア:

[(1, 40346488), (2, 20173244), (4, 10086622), (7, 5763784), (8, 5043311), (13, 3103576), (14, 2881892), (26, 1551788), (28, 1440946), (52, 775894), (56, 720473), (91, 443368), (104, 387947), (157, 256984), (182, 221684), (314, 128492), (353, 114296), (364, 110842), (628, 64246), (706, 57148), (728, 55421), (1099, 36712), (1256, 32123), (1412, 28574), (2041, 19768), (2198, 18356), (2471, 16328), (2824, 14287), (4082, 9884), (4396, 9178), (4589, 8792), (4942, 8164)]