51638086

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{22277}}^1$

素因数の和:22359

約数の個数: 16

約数和(自身を含む): 82874160

約数和(自身を除く): 31236074

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 22277, 44554, 423263, 846526, 1358897, 2717794, 25819043, 51638086]

約数ペア:

[(1, 51638086), (2, 25819043), (19, 2717794), (38, 1358897), (61, 846526), (122, 423263), (1159, 44554), (2318, 22277)]