26209136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1089

約数の個数: 40

約数和(自身を含む): 53460864

約数和(自身を除く): 27251728

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 997, 1643, 1994, 3286, 3988, 6572, 7976, 13144, 15952, 26288, 30907, 52841, 61814, 105682, 123628, 211364, 247256, 422728, 494512, 845456, 1638071, 3276142, 6552284, 13104568, 26209136]

約数ペア:

[(1, 26209136), (2, 13104568), (4, 6552284), (8, 3276142), (16, 1638071), (31, 845456), (53, 494512), (62, 422728), (106, 247256), (124, 211364), (212, 123628), (248, 105682), (424, 61814), (496, 52841), (848, 30907), (997, 26288), (1643, 15952), (1994, 13144), (3286, 7976), (3988, 6572)]