2561170094

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{331}}^1\times {\mathrm{1531}}^1$

素因数の和:1909

約数の個数: 48

約数和(自身を含む): 4650857856

約数和(自身を除く): 2089687762

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 331, 361, 662, 722, 1531, 2317, 2527, 3062, 4634, 5054, 6289, 10717, 12578, 21434, 29089, 44023, 58178, 88046, 119491, 203623, 238982, 407246, 506761, 552691, 836437, 1013522, 1105382, 1672874, 3547327, 3868837, 7094654, 7737674, 9628459, 19256918, 67399213, 134798426, 182940721, 365881442, 1280585047, 2561170094]

約数ペア:

[(1, 2561170094), (2, 1280585047), (7, 365881442), (14, 182940721), (19, 134798426), (38, 67399213), (133, 19256918), (266, 9628459), (331, 7737674), (361, 7094654), (662, 3868837), (722, 3547327), (1531, 1672874), (2317, 1105382), (2527, 1013522), (3062, 836437), (4634, 552691), (5054, 506761), (6289, 407246), (10717, 238982), (12578, 203623), (21434, 119491), (29089, 88046), (44023, 58178)]