12663872

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:547

約数の個数: 56

約数和(自身を含む): 27992832

約数和(自身を除く): 15328960

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 491, 496, 806, 832, 982, 992, 1612, 1964, 1984, 3224, 3928, 6383, 6448, 7856, 12766, 12896, 15221, 15712, 25532, 25792, 30442, 31424, 51064, 60884, 102128, 121768, 197873, 204256, 243536, 395746, 408512, 487072, 791492, 974144, 1582984, 3165968, 6331936, 12663872]

約数ペア:

[(1, 12663872), (2, 6331936), (4, 3165968), (8, 1582984), (13, 974144), (16, 791492), (26, 487072), (31, 408512), (32, 395746), (52, 243536), (62, 204256), (64, 197873), (104, 121768), (124, 102128), (208, 60884), (248, 51064), (403, 31424), (416, 30442), (491, 25792), (496, 25532), (806, 15712), (832, 15221), (982, 12896), (992, 12766), (1612, 7856), (1964, 6448), (1984, 6383), (3224, 3928)]