12405546

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 28911168

約数和(自身を除く): 16505622

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 71, 102, 142, 153, 213, 306, 426, 571, 639, 1142, 1207, 1278, 1713, 2414, 3426, 3621, 5139, 7242, 9707, 10278, 10863, 19414, 21726, 29121, 40541, 58242, 81082, 87363, 121623, 174726, 243246, 364869, 689197, 729738, 1378394, 2067591, 4135182, 6202773, 12405546]

約数ペア:

[(1, 12405546), (2, 6202773), (3, 4135182), (6, 2067591), (9, 1378394), (17, 729738), (18, 689197), (34, 364869), (51, 243246), (71, 174726), (102, 121623), (142, 87363), (153, 81082), (213, 58242), (306, 40541), (426, 29121), (571, 21726), (639, 19414), (1142, 10863), (1207, 10278), (1278, 9707), (1713, 7242), (2414, 5139), (3426, 3621)]