1279354076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{319519}}^1$

素因数の和:319554

約数の個数: 48

約数和(自身を含む): 3006044160

約数和(自身を除く): 1726690084

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 319519, 639038, 1278076, 2236633, 3514709, 4153747, 4473266, 7029418, 8307494, 8946532, 14058836, 16614988, 24602963, 29076229, 45691217, 49205926, 58152458, 91382434, 98411852, 116304916, 182764868, 319838519, 639677038, 1279354076]

約数ペア:

[(1, 1279354076), (2, 639677038), (4, 319838519), (7, 182764868), (11, 116304916), (13, 98411852), (14, 91382434), (22, 58152458), (26, 49205926), (28, 45691217), (44, 29076229), (52, 24602963), (77, 16614988), (91, 14058836), (143, 8946532), (154, 8307494), (182, 7029418), (286, 4473266), (308, 4153747), (364, 3514709), (572, 2236633), (1001, 1278076), (2002, 639038), (4004, 319519)]