8263892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 18100992

約数和(自身を除く): 9837100

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 311, 364, 511, 622, 949, 1022, 1244, 1898, 2044, 2177, 3796, 4043, 4354, 6643, 8086, 8708, 13286, 16172, 22703, 26572, 28301, 45406, 56602, 90812, 113204, 158921, 295139, 317842, 590278, 635684, 1180556, 2065973, 4131946, 8263892]

約数ペア:

[(1, 8263892), (2, 4131946), (4, 2065973), (7, 1180556), (13, 635684), (14, 590278), (26, 317842), (28, 295139), (52, 158921), (73, 113204), (91, 90812), (146, 56602), (182, 45406), (292, 28301), (311, 26572), (364, 22703), (511, 16172), (622, 13286), (949, 8708), (1022, 8086), (1244, 6643), (1898, 4354), (2044, 4043), (2177, 3796)]