6439568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{12983}}^1$

素因数の和:13022

約数の個数: 20

約数和(自身を含む): 12880128

約数和(自身を除く): 6440560

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 12983, 25966, 51932, 103864, 207728, 402473, 804946, 1609892, 3219784, 6439568]

約数ペア:

[(1, 6439568), (2, 3219784), (4, 1609892), (8, 804946), (16, 402473), (31, 207728), (62, 103864), (124, 51932), (248, 25966), (496, 12983)]