13208468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 28769664

約数和(自身を除く): 15561196

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 131, 182, 262, 277, 364, 524, 554, 917, 1108, 1703, 1834, 1939, 3406, 3601, 3668, 3878, 6812, 7202, 7756, 11921, 14404, 23842, 25207, 36287, 47684, 50414, 72574, 100828, 145148, 254009, 471731, 508018, 943462, 1016036, 1886924, 3302117, 6604234, 13208468]

約数ペア:

[(1, 13208468), (2, 6604234), (4, 3302117), (7, 1886924), (13, 1016036), (14, 943462), (26, 508018), (28, 471731), (52, 254009), (91, 145148), (131, 100828), (182, 72574), (262, 50414), (277, 47684), (364, 36287), (524, 25207), (554, 23842), (917, 14404), (1108, 11921), (1703, 7756), (1834, 7202), (1939, 6812), (3406, 3878), (3601, 3668)]