26651456

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:439

約数の個数: 56

約数和(自身を含む): 57692544

約数和(自身を除く): 31041088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 206, 208, 311, 412, 416, 622, 824, 832, 1244, 1339, 1648, 2488, 2678, 3296, 4043, 4976, 5356, 6592, 8086, 9952, 10712, 16172, 19904, 21424, 32033, 32344, 42848, 64066, 64688, 85696, 128132, 129376, 256264, 258752, 416429, 512528, 832858, 1025056, 1665716, 2050112, 3331432, 6662864, 13325728, 26651456]

約数ペア:

[(1, 26651456), (2, 13325728), (4, 6662864), (8, 3331432), (13, 2050112), (16, 1665716), (26, 1025056), (32, 832858), (52, 512528), (64, 416429), (103, 258752), (104, 256264), (206, 129376), (208, 128132), (311, 85696), (412, 64688), (416, 64066), (622, 42848), (824, 32344), (832, 32033), (1244, 21424), (1339, 19904), (1648, 16172), (2488, 10712), (2678, 9952), (3296, 8086), (4043, 6592), (4976, 5356)]