7977712

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{2531}}^1$

素因数の和:2736

約数の個数: 20

約数和(自身を含む): 15541416

約数和(自身を除く): 7563704

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 2531, 3152, 5062, 10124, 20248, 40496, 498607, 997214, 1994428, 3988856, 7977712]

約数ペア:

[(1, 7977712), (2, 3988856), (4, 1994428), (8, 997214), (16, 498607), (197, 40496), (394, 20248), (788, 10124), (1576, 5062), (2531, 3152)]