1987566594

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{36559}}^1$

素因数の和:36635

約数の個数: 64

約数和(自身を含む): 4643412480

約数和(自身を除く): 2655845886

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 41, 51, 78, 82, 102, 123, 221, 246, 442, 533, 663, 697, 1066, 1326, 1394, 1599, 2091, 3198, 4182, 9061, 18122, 27183, 36559, 54366, 73118, 109677, 219354, 475267, 621503, 950534, 1243006, 1425801, 1498919, 1864509, 2851602, 2997838, 3729018, 4496757, 8079539, 8993514, 16159078, 19485947, 24238617, 25481623, 38971894, 48477234, 50963246, 58457841, 76444869, 116915682, 152889738, 331261099, 662522198, 993783297, 1987566594]

約数ペア:

[(1, 1987566594), (2, 993783297), (3, 662522198), (6, 331261099), (13, 152889738), (17, 116915682), (26, 76444869), (34, 58457841), (39, 50963246), (41, 48477234), (51, 38971894), (78, 25481623), (82, 24238617), (102, 19485947), (123, 16159078), (221, 8993514), (246, 8079539), (442, 4496757), (533, 3729018), (663, 2997838), (697, 2851602), (1066, 1864509), (1326, 1498919), (1394, 1425801), (1599, 1243006), (2091, 950534), (3198, 621503), (4182, 475267), (9061, 219354), (18122, 109677), (27183, 73118), (36559, 54366)]