12803164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 25635456

約数和(自身を除く): 12832292

約数列:

[1, 2, 4, 11, 22, 43, 44, 67, 86, 101, 134, 172, 202, 268, 404, 473, 737, 946, 1111, 1474, 1892, 2222, 2881, 2948, 4343, 4444, 5762, 6767, 8686, 11524, 13534, 17372, 27068, 31691, 47773, 63382, 74437, 95546, 126764, 148874, 191092, 290981, 297748, 581962, 1163924, 3200791, 6401582, 12803164]

約数ペア:

[(1, 12803164), (2, 6401582), (4, 3200791), (11, 1163924), (22, 581962), (43, 297748), (44, 290981), (67, 191092), (86, 148874), (101, 126764), (134, 95546), (172, 74437), (202, 63382), (268, 47773), (404, 31691), (473, 27068), (737, 17372), (946, 13534), (1111, 11524), (1474, 8686), (1892, 6767), (2222, 5762), (2881, 4444), (2948, 4343)]