1294995724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{19249}}^1$

素因数の和:19414

約数の個数: 36

約数和(自身を含む): 2509045000

約数和(自身を除く): 1214049276

約数列:

[1, 2, 4, 11, 22, 44, 121, 139, 242, 278, 484, 556, 1529, 3058, 6116, 16819, 19249, 33638, 38498, 67276, 76996, 211739, 423478, 846956, 2329129, 2675611, 4658258, 5351222, 9316516, 10702444, 29431721, 58863442, 117726884, 323748931, 647497862, 1294995724]

約数ペア:

[(1, 1294995724), (2, 647497862), (4, 323748931), (11, 117726884), (22, 58863442), (44, 29431721), (121, 10702444), (139, 9316516), (242, 5351222), (278, 4658258), (484, 2675611), (556, 2329129), (1529, 846956), (3058, 423478), (6116, 211739), (16819, 76996), (19249, 67276), (33638, 38498)]