38601914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 64365840

約数和(自身を除く): 25763926

約数列:

[1, 2, 13, 26, 53, 106, 109, 218, 257, 514, 689, 1378, 1417, 2834, 3341, 5777, 6682, 11554, 13621, 27242, 28013, 56026, 75101, 150202, 177073, 354146, 364169, 728338, 1484689, 2969378, 19300957, 38601914]

約数ペア:

[(1, 38601914), (2, 19300957), (13, 2969378), (26, 1484689), (53, 728338), (106, 364169), (109, 354146), (218, 177073), (257, 150202), (514, 75101), (689, 56026), (1378, 28013), (1417, 27242), (2834, 13621), (3341, 11554), (5777, 6682)]