996975824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{11953}}^1$

素因数の和:12375

約数の個数: 40

約数和(自身を含む): 2085590472

約数和(自身を除く): 1088614648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 401, 802, 1604, 3208, 5213, 6416, 10426, 11953, 20852, 23906, 41704, 47812, 83408, 95624, 155389, 191248, 310778, 621556, 1243112, 2486224, 4793153, 9586306, 19172612, 38345224, 62310989, 76690448, 124621978, 249243956, 498487912, 996975824]

約数ペア:

[(1, 996975824), (2, 498487912), (4, 249243956), (8, 124621978), (13, 76690448), (16, 62310989), (26, 38345224), (52, 19172612), (104, 9586306), (208, 4793153), (401, 2486224), (802, 1243112), (1604, 621556), (3208, 310778), (5213, 191248), (6416, 155389), (10426, 95624), (11953, 83408), (20852, 47812), (23906, 41704)]