3987344

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{8039}}^1$

素因数の和:8078

約数の個数: 20

約数和(自身を含む): 7975680

約数和(自身を除く): 3988336

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 8039, 16078, 32156, 64312, 128624, 249209, 498418, 996836, 1993672, 3987344]

約数ペア:

[(1, 3987344), (2, 1993672), (4, 996836), (8, 498418), (16, 249209), (31, 128624), (62, 64312), (124, 32156), (248, 16078), (496, 8039)]