26580356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 54008640

約数和(自身を除く): 27428284

約数列:

[1, 2, 4, 11, 22, 29, 37, 44, 58, 74, 116, 148, 319, 407, 563, 638, 814, 1073, 1126, 1276, 1628, 2146, 2252, 4292, 6193, 11803, 12386, 16327, 20831, 23606, 24772, 32654, 41662, 47212, 65308, 83324, 179597, 229141, 359194, 458282, 604099, 718388, 916564, 1208198, 2416396, 6645089, 13290178, 26580356]

約数ペア:

[(1, 26580356), (2, 13290178), (4, 6645089), (11, 2416396), (22, 1208198), (29, 916564), (37, 718388), (44, 604099), (58, 458282), (74, 359194), (116, 229141), (148, 179597), (319, 83324), (407, 65308), (563, 47212), (638, 41662), (814, 32654), (1073, 24772), (1126, 23606), (1276, 20831), (1628, 16327), (2146, 12386), (2252, 11803), (4292, 6193)]