1637339938

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3607}}^1$

素因数の和:3731

約数の個数: 48

約数和(自身を含む): 2852340480

約数和(自身を除く): 1215000542

約数列:

[1, 2, 13, 17, 26, 34, 79, 158, 169, 221, 338, 442, 1027, 1343, 2054, 2686, 2873, 3607, 5746, 7214, 13351, 17459, 26702, 34918, 46891, 61319, 93782, 122638, 226967, 284953, 453934, 569906, 609583, 797147, 1219166, 1594294, 3704389, 4844201, 7408778, 9688402, 10362911, 20725822, 48157057, 62974613, 96314114, 125949226, 818669969, 1637339938]

約数ペア:

[(1, 1637339938), (2, 818669969), (13, 125949226), (17, 96314114), (26, 62974613), (34, 48157057), (79, 20725822), (158, 10362911), (169, 9688402), (221, 7408778), (338, 4844201), (442, 3704389), (1027, 1594294), (1343, 1219166), (2054, 797147), (2686, 609583), (2873, 569906), (3607, 453934), (5746, 284953), (7214, 226967), (13351, 122638), (17459, 93782), (26702, 61319), (34918, 46891)]