21167352392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{651223}}^1$

素因数の和:651485

約数の個数: 32

約数和(自身を含む): 42199315200

約数和(自身を除く): 21031962808

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 239, 478, 956, 1912, 4063, 8126, 16252, 32504, 651223, 1302446, 2604892, 5209784, 11070791, 22141582, 44283164, 88566328, 155642297, 311284594, 622569188, 1245138376, 2645919049, 5291838098, 10583676196, 21167352392]

約数ペア:

[(1, 21167352392), (2, 10583676196), (4, 5291838098), (8, 2645919049), (17, 1245138376), (34, 622569188), (68, 311284594), (136, 155642297), (239, 88566328), (478, 44283164), (956, 22141582), (1912, 11070791), (4063, 5209784), (8126, 2604892), (16252, 1302446), (32504, 651223)]