26328642

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 58544640

約数和(自身を除く): 32215998

約数列:

[1, 2, 3, 6, 19, 38, 41, 43, 57, 82, 86, 114, 123, 129, 131, 246, 258, 262, 393, 779, 786, 817, 1558, 1634, 1763, 2337, 2451, 2489, 3526, 4674, 4902, 4978, 5289, 5371, 5633, 7467, 10578, 10742, 11266, 14934, 16113, 16899, 32226, 33497, 33798, 66994, 100491, 102049, 107027, 200982, 204098, 214054, 230953, 306147, 321081, 461906, 612294, 642162, 692859, 1385718, 4388107, 8776214, 13164321, 26328642]

約数ペア:

[(1, 26328642), (2, 13164321), (3, 8776214), (6, 4388107), (19, 1385718), (38, 692859), (41, 642162), (43, 612294), (57, 461906), (82, 321081), (86, 306147), (114, 230953), (123, 214054), (129, 204098), (131, 200982), (246, 107027), (258, 102049), (262, 100491), (393, 66994), (779, 33798), (786, 33497), (817, 32226), (1558, 16899), (1634, 16113), (1763, 14934), (2337, 11266), (2451, 10742), (2489, 10578), (3526, 7467), (4674, 5633), (4902, 5371), (4978, 5289)]