131426256

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{210619}}^1$

素因数の和:210643

約数の個数: 40

約数和(自身を含む): 365636320

約数和(自身を除く): 234210064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 210619, 421238, 631857, 842476, 1263714, 1684952, 2527428, 2738047, 3369904, 5054856, 5476094, 8214141, 10109712, 10952188, 16428282, 21904376, 32856564, 43808752, 65713128, 131426256]

約数ペア:

[(1, 131426256), (2, 65713128), (3, 43808752), (4, 32856564), (6, 21904376), (8, 16428282), (12, 10952188), (13, 10109712), (16, 8214141), (24, 5476094), (26, 5054856), (39, 3369904), (48, 2738047), (52, 2527428), (78, 1684952), (104, 1263714), (156, 842476), (208, 631857), (312, 421238), (624, 210619)]