26798512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6781}}^1$

素因数の和:6821

約数の個数: 40

約数和(自身を含む): 58867760

約数和(自身を除く): 32069248

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 6781, 13562, 27124, 54248, 88153, 108496, 128839, 176306, 257678, 352612, 515356, 705224, 1030712, 1410448, 1674907, 2061424, 3349814, 6699628, 13399256, 26798512]

約数ペア:

[(1, 26798512), (2, 13399256), (4, 6699628), (8, 3349814), (13, 2061424), (16, 1674907), (19, 1410448), (26, 1030712), (38, 705224), (52, 515356), (76, 352612), (104, 257678), (152, 176306), (208, 128839), (247, 108496), (304, 88153), (494, 54248), (988, 27124), (1976, 13562), (3952, 6781)]