513727408

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{65393}}^1$

素因数の和:65892

約数の個数: 20

約数和(自身を含む): 997389288

約数和(自身を除く): 483661880

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 65393, 130786, 261572, 523144, 1046288, 32107963, 64215926, 128431852, 256863704, 513727408]

約数ペア:

[(1, 513727408), (2, 256863704), (4, 128431852), (8, 64215926), (16, 32107963), (491, 1046288), (982, 523144), (1964, 261572), (3928, 130786), (7856, 65393)]