2007788502

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:981

約数の個数: 64

約数和(自身を含む): 4311014400

約数和(自身を除く): 2303225898

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 109, 218, 327, 419, 431, 654, 838, 862, 1257, 1293, 1853, 2514, 2586, 3706, 5559, 7123, 7327, 11118, 14246, 14654, 21369, 21981, 42738, 43962, 45671, 46979, 91342, 93958, 137013, 140937, 180589, 274026, 281874, 361178, 541767, 776407, 798643, 1083534, 1552814, 1597286, 2329221, 2395929, 3070013, 4658442, 4791858, 6140026, 9210039, 18420078, 19684201, 39368402, 59052603, 118105206, 334631417, 669262834, 1003894251, 2007788502]

約数ペア:

[(1, 2007788502), (2, 1003894251), (3, 669262834), (6, 334631417), (17, 118105206), (34, 59052603), (51, 39368402), (102, 19684201), (109, 18420078), (218, 9210039), (327, 6140026), (419, 4791858), (431, 4658442), (654, 3070013), (838, 2395929), (862, 2329221), (1257, 1597286), (1293, 1552814), (1853, 1083534), (2514, 798643), (2586, 776407), (3706, 541767), (5559, 361178), (7123, 281874), (7327, 274026), (11118, 180589), (14246, 140937), (14654, 137013), (21369, 93958), (21981, 91342), (42738, 46979), (43962, 45671)]