128042394

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{300569}}^1$

素因数の和:300645

約数の個数: 16

約数和(自身を含む): 259692480

約数和(自身を除く): 131650086

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 300569, 601138, 901707, 1803414, 21340399, 42680798, 64021197, 128042394]

約数ペア:

[(1, 128042394), (2, 64021197), (3, 42680798), (6, 21340399), (71, 1803414), (142, 901707), (213, 601138), (426, 300569)]