13129038

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2953}}^1$

素因数の和:2993

約数の個数: 48

約数和(自身を含む): 32257680

約数和(自身を除く): 19128642

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 2953, 4446, 5906, 8859, 17718, 26577, 38389, 53154, 56107, 76778, 112214, 115167, 168321, 230334, 336642, 345501, 504963, 691002, 729391, 1009926, 1458782, 2188173, 4376346, 6564519, 13129038]

約数ペア:

[(1, 13129038), (2, 6564519), (3, 4376346), (6, 2188173), (9, 1458782), (13, 1009926), (18, 729391), (19, 691002), (26, 504963), (38, 345501), (39, 336642), (57, 230334), (78, 168321), (114, 115167), (117, 112214), (171, 76778), (234, 56107), (247, 53154), (342, 38389), (494, 26577), (741, 17718), (1482, 8859), (2223, 5906), (2953, 4446)]