12873488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 28926720

約数和(自身を除く): 16053232

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 47, 53, 68, 76, 94, 106, 136, 152, 188, 212, 272, 304, 323, 376, 424, 646, 752, 799, 848, 893, 901, 1007, 1292, 1598, 1786, 1802, 2014, 2491, 2584, 3196, 3572, 3604, 4028, 4982, 5168, 6392, 7144, 7208, 8056, 9964, 12784, 14288, 14416, 15181, 16112, 17119, 19928, 30362, 34238, 39856, 42347, 47329, 60724, 68476, 84694, 94658, 121448, 136952, 169388, 189316, 242896, 273904, 338776, 378632, 677552, 757264, 804593, 1609186, 3218372, 6436744, 12873488]

約数ペア:

[(1, 12873488), (2, 6436744), (4, 3218372), (8, 1609186), (16, 804593), (17, 757264), (19, 677552), (34, 378632), (38, 338776), (47, 273904), (53, 242896), (68, 189316), (76, 169388), (94, 136952), (106, 121448), (136, 94658), (152, 84694), (188, 68476), (212, 60724), (272, 47329), (304, 42347), (323, 39856), (376, 34238), (424, 30362), (646, 19928), (752, 17119), (799, 16112), (848, 15181), (893, 14416), (901, 14288), (1007, 12784), (1292, 9964), (1598, 8056), (1786, 7208), (1802, 7144), (2014, 6392), (2491, 5168), (2584, 4982), (3196, 4028), (3572, 3604)]