642156

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 1525440

約数和(自身を除く): 883284

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708, 907, 1814, 2721, 3628, 5442, 10884, 53513, 107026, 160539, 214052, 321078, 642156]

約数ペア:

[(1, 642156), (2, 321078), (3, 214052), (4, 160539), (6, 107026), (12, 53513), (59, 10884), (118, 5442), (177, 3628), (236, 2721), (354, 1814), (708, 907)]