26221364

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:600

約数の個数: 36

約数和(自身を含む): 50420160

約数和(自身を除く): 24198796

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 169, 316, 338, 491, 676, 982, 1027, 1964, 2054, 4108, 6383, 12766, 13351, 25532, 26702, 38789, 53404, 77578, 82979, 155156, 165958, 331916, 504257, 1008514, 2017028, 6555341, 13110682, 26221364]

約数ペア:

[(1, 26221364), (2, 13110682), (4, 6555341), (13, 2017028), (26, 1008514), (52, 504257), (79, 331916), (158, 165958), (169, 155156), (316, 82979), (338, 77578), (491, 53404), (676, 38789), (982, 26702), (1027, 25532), (1964, 13351), (2054, 12766), (4108, 6383)]