2556818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 4534272

約数和(自身を除く): 1977454

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 163, 253, 326, 341, 506, 682, 713, 1426, 1793, 3586, 3749, 5053, 7498, 7843, 10106, 15686, 41239, 55583, 82478, 111166, 116219, 232438, 1278409, 2556818]

約数ペア:

[(1, 2556818), (2, 1278409), (11, 232438), (22, 116219), (23, 111166), (31, 82478), (46, 55583), (62, 41239), (163, 15686), (253, 10106), (326, 7843), (341, 7498), (506, 5053), (682, 3749), (713, 3586), (1426, 1793)]