1720906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 3110400

約数和(自身を除く): 1389494

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 179, 209, 253, 358, 418, 437, 506, 874, 1969, 3401, 3938, 4117, 4807, 6802, 8234, 9614, 37411, 45287, 74822, 78223, 90574, 156446, 860453, 1720906]

約数ペア:

[(1, 1720906), (2, 860453), (11, 156446), (19, 90574), (22, 78223), (23, 74822), (38, 45287), (46, 37411), (179, 9614), (209, 8234), (253, 6802), (358, 4807), (418, 4117), (437, 3938), (506, 3401), (874, 1969)]