13639606

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 22572000

約数和(自身を除く): 8932394

約数列:

[1, 2, 19, 37, 38, 74, 89, 109, 178, 218, 703, 1406, 1691, 2071, 3293, 3382, 4033, 4142, 6586, 8066, 9701, 19402, 62567, 76627, 125134, 153254, 184319, 358937, 368638, 717874, 6819803, 13639606]

約数ペア:

[(1, 13639606), (2, 6819803), (19, 717874), (37, 368638), (38, 358937), (74, 184319), (89, 153254), (109, 125134), (178, 76627), (218, 62567), (703, 19402), (1406, 9701), (1691, 8066), (2071, 6586), (3293, 4142), (3382, 4033)]