12257648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1953

約数の個数: 40

約数和(自身を含む): 26414976

約数和(自身を除く): 14157328

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 1901, 3224, 3802, 6448, 7604, 15208, 24713, 30416, 49426, 58931, 98852, 117862, 197704, 235724, 395408, 471448, 766103, 942896, 1532206, 3064412, 6128824, 12257648]

約数ペア:

[(1, 12257648), (2, 6128824), (4, 3064412), (8, 1532206), (13, 942896), (16, 766103), (26, 471448), (31, 395408), (52, 235724), (62, 197704), (104, 117862), (124, 98852), (208, 58931), (248, 49426), (403, 30416), (496, 24713), (806, 15208), (1612, 7604), (1901, 6448), (3224, 3802)]