12597988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 25683840

約数和(自身を除く): 13085852

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 247, 311, 494, 533, 622, 779, 988, 1066, 1244, 1558, 2132, 3116, 4043, 5909, 8086, 10127, 11818, 12751, 16172, 20254, 23636, 25502, 40508, 51004, 76817, 153634, 165763, 242269, 307268, 331526, 484538, 663052, 969076, 3149497, 6298994, 12597988]

約数ペア:

[(1, 12597988), (2, 6298994), (4, 3149497), (13, 969076), (19, 663052), (26, 484538), (38, 331526), (41, 307268), (52, 242269), (76, 165763), (82, 153634), (164, 76817), (247, 51004), (311, 40508), (494, 25502), (533, 23636), (622, 20254), (779, 16172), (988, 12751), (1066, 11818), (1244, 10127), (1558, 8086), (2132, 5909), (3116, 4043)]